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Real Estate and Accumulated Depreciation Schedule of Real Estate and Accumulated Depreciation (BPLP) (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2016 | Dec. 31, 2015
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | [1] | $ 2,063,087 |
Original Land |  | 4,759,821 |
Original Building |  | 11,416,957 |
Costs Capitalized Subsequent to Acquisition |  | 3,937,798 |
Land and improvements |  | 4,879,020 |
Buildings and Improvements |  | 13,950,941 |
Land Held for Development | [2] | 246,656 |
Development and Construction in Progress |  | 1,037,959 |
Total |  | 20,114,576 |
Accumulated Depreciation |  | 4,201,891 |
Furniture, fixtures and equipment |  | 32,687 | $ 29,852
Furniture, fixtures and equipment accumulated depreciation |  | 20,344 |
Real Estate Aggregate Cost For Tax Purposes |  | 15,800,000 |
Real Estate Aggregate Accumulated Depreciation For Tax Purposes |  | $ 3,200,000 |
Real Estate and Accumulated Depreciation, Life Used for Depreciation |  | 40 years |
Unamortized balance of historical fair value adjustments |  | $ 33,830 |
Unamortized deferred finance costs |  | $ 2,358 |
767 Fifth Avenue (the General Motors Building) |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 767 Fifth Avenue (the General Motors Building) |
Type |  | Office |
Location |  | New York, NY |
Encumbrances |  | $ 1,333,625 |
Original Land |  | 1,796,252 |
Original Building |  | 1,532,654 |
Costs Capitalized Subsequent to Acquisition |  | 75,211 |
Land and improvements |  | 1,796,252 |
Buildings and Improvements |  | 1,607,865 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 3,404,117 |
Accumulated Depreciation |  | $ 189,209 |
Year(s) built / renovated |  | 1968 |
Year(s) Acquired |  | 2013 |
Depreciable Lives (Years) | [3] | -1 |
Prudential Center |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Prudential Center |
Type |  | Office |
Location |  | Boston, MA |
Encumbrances |  | $ 0 |
Original Land |  | 92,077 |
Original Building |  | 734,594 |
Costs Capitalized Subsequent to Acquisition |  | 656,606 |
Land and improvements |  | 115,638 |
Buildings and Improvements |  | 1,214,787 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 152,852 |
Total |  | 1,483,277 |
Accumulated Depreciation |  | $ 482,661 |
Year(s) built / renovated |  | 1965/1993/2002/2016 |
Year(s) Acquired |  | 1998/1999/2000 |
Depreciable Lives (Years) | [3] | -1 |
Embarcadero Center |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Embarcadero Center |
Type |  | Office |
Location |  | San Francisco, CA |
Encumbrances |  | $ 0 |
Original Land |  | 179,697 |
Original Building |  | 847,410 |
Costs Capitalized Subsequent to Acquisition |  | 343,726 |
Land and improvements |  | 195,987 |
Buildings and Improvements |  | 1,174,846 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 1,370,833 |
Accumulated Depreciation |  | $ 560,416 |
Year(s) built / renovated |  | 1970/1989 |
Year(s) Acquired |  | 1998-1999 |
Depreciable Lives (Years) | [3] | -1 |
399 Park Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 399 Park Avenue |
Type |  | Office |
Location |  | New York, NY |
Encumbrances |  | $ 0 |
Original Land |  | 339,200 |
Original Building |  | 700,358 |
Costs Capitalized Subsequent to Acquisition |  | 132,062 |
Land and improvements |  | 354,107 |
Buildings and Improvements |  | 817,513 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 1,171,620 |
Accumulated Depreciation |  | $ 287,748 |
Year(s) built / renovated |  | 1961 |
Year(s) Acquired |  | 2002 |
Depreciable Lives (Years) | [3] | -1 |
200 Clarendon Street and Garage |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 200 Clarendon Street and Garage |
Type |  | Office |
Location |  | Boston, MA |
Encumbrances |  | $ 0 |
Original Land |  | 219,543 |
Original Building |  | 667,884 |
Costs Capitalized Subsequent to Acquisition |  | 115,996 |
Land and improvements |  | 219,616 |
Buildings and Improvements |  | 777,557 |
Land Held for Development |  | 6,250 |
Development and Construction in Progress |  | 0 |
Total |  | 1,003,423 |
Accumulated Depreciation |  | $ 140,629 |
Year(s) built / renovated |  | 1976 |
Year(s) Acquired |  | 2010 |
Depreciable Lives (Years) | [3] | -1 |
250 West 55th Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 250 West 55th Street |
Type |  | Office |
Location |  | New York, NY |
Encumbrances |  | $ 0 |
Original Land |  | 285,263 |
Original Building |  | 603,167 |
Costs Capitalized Subsequent to Acquisition |  | 35,668 |
Land and improvements |  | 285,263 |
Buildings and Improvements |  | 638,835 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 924,098 |
Accumulated Depreciation |  | $ 49,852 |
Year(s) built / renovated |  | 2014 |
Year(s) Acquired |  | 2007 |
Depreciable Lives (Years) | [3] | -1 |
601 Lexington Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 601 Lexington Avenue |
Type |  | Office |
Location |  | New York, NY |
Encumbrances |  | $ 684,858 |
Original Land |  | 241,600 |
Original Building |  | 494,782 |
Costs Capitalized Subsequent to Acquisition |  | 196,359 |
Land and improvements |  | 289,639 |
Buildings and Improvements |  | 620,487 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 22,615 |
Total |  | 932,741 |
Accumulated Depreciation |  | $ 239,984 |
Year(s) built / renovated |  | 1977/1997 |
Year(s) Acquired |  | 2001 |
Depreciable Lives (Years) | [3] | -1 |
Carnegie Center |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Carnegie Center |
Type |  | Office |
Location |  | Princeton, NJ |
Encumbrances |  | $ 0 |
Original Land |  | 105,107 |
Original Building |  | 377,259 |
Costs Capitalized Subsequent to Acquisition |  | 149,576 |
Land and improvements |  | 106,734 |
Buildings and Improvements |  | 522,654 |
Land Held for Development |  | 2,554 |
Development and Construction in Progress |  | 0 |
Total |  | 631,942 |
Accumulated Depreciation |  | $ 211,035 |
Year(s) built / renovated |  | 1983-2016 |
Year(s) Acquired |  | 1998/1999/2000/2007/2014 |
Depreciable Lives (Years) | [3] | -1 |
100 Federal Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 100 Federal Street |
Type |  | Office |
Location |  | Boston, MA |
Encumbrances |  | $ 0 |
Original Land |  | 131,067 |
Original Building |  | 435,954 |
Costs Capitalized Subsequent to Acquisition |  | 38,611 |
Land and improvements |  | 131,067 |
Buildings and Improvements |  | 474,565 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 605,632 |
Accumulated Depreciation |  | $ 77,409 |
Year(s) built / renovated |  | 1971-1975 |
Year(s) Acquired |  | 2012 |
Depreciable Lives (Years) | [3] | -1 |
Times Square Tower |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Times Square Tower |
Type |  | Office |
Location |  | New York, NY |
Encumbrances |  | $ 0 |
Original Land |  | 165,413 |
Original Building |  | 380,438 |
Costs Capitalized Subsequent to Acquisition |  | 87,583 |
Land and improvements |  | 169,193 |
Buildings and Improvements |  | 464,241 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 633,434 |
Accumulated Depreciation |  | $ 178,904 |
Year(s) built / renovated |  | 2004 |
Year(s) Acquired |  | 2000 |
Depreciable Lives (Years) | [3] | -1 |
Atlantic Wharf |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Atlantic Wharf |
Type |  | Office |
Location |  | Boston, MA |
Encumbrances |  | $ 0 |
Original Land |  | 63,988 |
Original Building |  | 454,537 |
Costs Capitalized Subsequent to Acquisition |  | 17,442 |
Land and improvements |  | 63,988 |
Buildings and Improvements |  | 471,979 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 535,967 |
Accumulated Depreciation |  | $ 85,984 |
Year(s) built / renovated |  | 2011 |
Year(s) Acquired |  | 2007 |
Depreciable Lives (Years) | [3] | -1 |
Fountain Square |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Fountain Square |
Type |  | Office |
Location |  | Reston, VA |
Encumbrances |  | $ 0 |
Original Land |  | 56,853 |
Original Building |  | 306,298 |
Costs Capitalized Subsequent to Acquisition |  | 17,748 |
Land and improvements |  | 56,853 |
Buildings and Improvements |  | 320,759 |
Land Held for Development |  | 3,287 |
Development and Construction in Progress |  | 0 |
Total |  | 380,899 |
Accumulated Depreciation |  | $ 50,106 |
Year(s) built / renovated |  | 1986-1990 |
Year(s) Acquired |  | 2012 |
Depreciable Lives (Years) | [3] | -1 |
510 Madison Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 510 Madison Avenue |
Type |  | Office |
Location |  | New York, NY |
Encumbrances |  | $ 0 |
Original Land |  | 103,000 |
Original Building |  | 253,665 |
Costs Capitalized Subsequent to Acquisition |  | 21,952 |
Land and improvements |  | 103,000 |
Buildings and Improvements |  | 275,617 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 378,617 |
Accumulated Depreciation |  | $ 44,515 |
Year(s) built / renovated |  | 2012 |
Year(s) Acquired |  | 2010 |
Depreciable Lives (Years) | [3] | -1 |
599 Lexington Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 599 Lexington Avenue |
Type |  | Office |
Location |  | New York, NY |
Encumbrances |  | $ 0 |
Original Land |  | 81,040 |
Original Building |  | 100,507 |
Costs Capitalized Subsequent to Acquisition |  | 169,222 |
Land and improvements |  | 87,852 |
Buildings and Improvements |  | 262,917 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 350,769 |
Accumulated Depreciation |  | $ 168,776 |
Year(s) built / renovated |  | 1986 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
680 Folsom Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 680 Folsom Street |
Type |  | Office |
Location |  | San Francisco, CA |
Encumbrances |  | $ 0 |
Original Land |  | 72,545 |
Original Building |  | 219,766 |
Costs Capitalized Subsequent to Acquisition |  | 7,352 |
Land and improvements |  | 72,545 |
Buildings and Improvements |  | 227,118 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 299,663 |
Accumulated Depreciation |  | $ 21,845 |
Year(s) built / renovated |  | 2014 |
Year(s) Acquired |  | 2012 |
Depreciable Lives (Years) | [3] | -1 |
South of Market and Democracy Tower |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | South of Market and Democracy Tower |
Type |  | Office |
Location |  | Reston, VA |
Encumbrances |  | $ 0 |
Original Land |  | 13,603 |
Original Building |  | 237,479 |
Costs Capitalized Subsequent to Acquisition |  | 15,455 |
Land and improvements |  | 13,687 |
Buildings and Improvements |  | 252,850 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 266,537 |
Accumulated Depreciation |  | $ 79,868 |
Year(s) built / renovated |  | 2008-2009 |
Year(s) Acquired |  | 2003 |
Depreciable Lives (Years) | [3] | -1 |
601 Massachusetts Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 601 Massachusetts Avenue |
Type |  | Office |
Location |  | Washington, DC |
Encumbrances |  | $ 0 |
Original Land |  | 95,310 |
Original Building |  | 165,173 |
Costs Capitalized Subsequent to Acquisition |  | 12 |
Land and improvements |  | 95,322 |
Buildings and Improvements |  | 165,173 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 260,495 |
Accumulated Depreciation |  | $ 6,534 |
Year(s) built / renovated |  | 2016 |
Year(s) Acquired |  | 2008 |
Depreciable Lives (Years) | [3] | -1 |
Bay Colony Corporate Center |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Bay Colony Corporate Center |
Type |  | Office |
Location |  | Waltham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 18,789 |
Original Building |  | 148,451 |
Costs Capitalized Subsequent to Acquisition |  | 68,371 |
Land and improvements |  | 18,789 |
Buildings and Improvements |  | 216,822 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 235,611 |
Accumulated Depreciation |  | $ 46,015 |
Year(s) built / renovated |  | 1985-1989 |
Year(s) Acquired |  | 2011 |
Depreciable Lives (Years) | [3] | -1 |
Gateway Center |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Gateway Center |
Type |  | Office |
Location |  | San Francisco, CA |
Encumbrances |  | $ 0 |
Original Land |  | 28,255 |
Original Building |  | 139,245 |
Costs Capitalized Subsequent to Acquisition |  | 55,680 |
Land and improvements |  | 30,627 |
Buildings and Improvements |  | 192,553 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 223,180 |
Accumulated Depreciation |  | $ 98,003 |
Year(s) built / renovated |  | 1984/1986/2002 |
Year(s) Acquired |  | 1999 |
Depreciable Lives (Years) | [3] | -1 |
535 Mission Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 535 Mission Street |
Type |  | Office |
Location |  | San Francisco, CA |
Encumbrances |  | $ 0 |
Original Land |  | 40,933 |
Original Building |  | 148,378 |
Costs Capitalized Subsequent to Acquisition |  | 2,015 |
Land and improvements |  | 40,933 |
Buildings and Improvements |  | 150,393 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 191,326 |
Accumulated Depreciation |  | $ 8,844 |
Year(s) built / renovated |  | 2015 |
Year(s) Acquired |  | 2013 |
Depreciable Lives (Years) | [3] | -1 |
2200 Pennsylvania Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 2200 Pennsylvania Avenue |
Type |  | Office |
Location |  | Washington, DC |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 183,541 |
Costs Capitalized Subsequent to Acquisition |  | 5,047 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 188,588 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 188,588 |
Accumulated Depreciation |  | $ 39,956 |
Year(s) built / renovated |  | 2011 |
Year(s) Acquired |  | 2008 |
Depreciable Lives (Years) | [3] | -1 |
Mountain View Research Park |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Mountain View Research Park |
Type |  | Office |
Location |  | Mountain View, CA |
Encumbrances |  | $ 0 |
Original Land |  | 95,066 |
Original Building |  | 68,373 |
Costs Capitalized Subsequent to Acquisition |  | 6,491 |
Land and improvements |  | 95,066 |
Buildings and Improvements |  | 74,864 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 169,930 |
Accumulated Depreciation |  | $ 12,849 |
Year(s) built / renovated |  | 1977-1981/2007-2013 |
Year(s) Acquired |  | 2013 |
Depreciable Lives (Years) | [3] | -1 |
Reservoir Place |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Reservoir Place |
Type |  | Office |
Location |  | Waltham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 18,605 |
Original Building |  | 92,619 |
Costs Capitalized Subsequent to Acquisition |  | 53,163 |
Land and improvements |  | 20,118 |
Buildings and Improvements |  | 129,712 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 14,557 |
Total |  | 164,387 |
Accumulated Depreciation |  | $ 61,362 |
Year(s) built / renovated |  | 1955/1987 |
Year(s) Acquired |  | 1997/1998 |
Depreciable Lives (Years) | [3] | -1 |
1330 Connecticut Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 1330 Connecticut Avenue |
Type |  | Office |
Location |  | Washington, DC |
Encumbrances |  | $ 0 |
Original Land |  | 25,982 |
Original Building |  | 82,311 |
Costs Capitalized Subsequent to Acquisition |  | 32,276 |
Land and improvements |  | 27,135 |
Buildings and Improvements |  | 113,434 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 140,569 |
Accumulated Depreciation |  | $ 34,137 |
Year(s) built / renovated |  | 1984 |
Year(s) Acquired |  | 2004 |
Depreciable Lives (Years) | [3] | -1 |
Kingstowne Towne Center |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Kingstowne Towne Center |
Type |  | Office |
Location |  | Alexandria, VA |
Encumbrances |  | $ 0 |
Original Land |  | 18,021 |
Original Building |  | 109,038 |
Costs Capitalized Subsequent to Acquisition |  | 1,083 |
Land and improvements |  | 18,062 |
Buildings and Improvements |  | 110,080 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 128,142 |
Accumulated Depreciation |  | $ 36,551 |
Year(s) built / renovated |  | 2003-2006 |
Year(s) Acquired |  | 2007 |
Depreciable Lives (Years) | [3] | -1 |
1333 New Hampshire Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 1333 New Hampshire Avenue |
Type |  | Office |
Location |  | Washington, DC |
Encumbrances |  | $ 0 |
Original Land |  | 34,032 |
Original Building |  | 85,660 |
Costs Capitalized Subsequent to Acquisition |  | 11,147 |
Land and improvements |  | 35,382 |
Buildings and Improvements |  | 95,457 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 130,839 |
Accumulated Depreciation |  | $ 37,996 |
Year(s) built / renovated |  | 1996 |
Year(s) Acquired |  | 2003 |
Depreciable Lives (Years) | [3] | -1 |
Weston Corporate Center |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Weston Corporate Center |
Type |  | Office |
Location |  | Weston, MA |
Encumbrances |  | $ 0 |
Original Land |  | 25,753 |
Original Building |  | 92,312 |
Costs Capitalized Subsequent to Acquisition |  | (123) |
Land and improvements |  | 25,854 |
Buildings and Improvements |  | 92,088 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 117,942 |
Accumulated Depreciation |  | $ 20,074 |
Year(s) built / renovated |  | 2010 |
Year(s) Acquired |  | 2001 |
Depreciable Lives (Years) | [3] | -1 |
One Freedom Square |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | One Freedom Square |
Type |  | Office |
Location |  | Reston, VA |
Encumbrances |  | $ 0 |
Original Land |  | 9,929 |
Original Building |  | 84,504 |
Costs Capitalized Subsequent to Acquisition |  | 28,646 |
Land and improvements |  | 11,293 |
Buildings and Improvements |  | 111,786 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 123,079 |
Accumulated Depreciation |  | $ 45,550 |
Year(s) built / renovated |  | 2000 |
Year(s) Acquired |  | 2003 |
Depreciable Lives (Years) | [3] | -1 |
Capital Gallery |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Capital Gallery |
Type |  | Office |
Location |  | Washington, DC |
Encumbrances |  | $ 0 |
Original Land |  | 4,725 |
Original Building |  | 29,565 |
Costs Capitalized Subsequent to Acquisition |  | 89,028 |
Land and improvements |  | 8,662 |
Buildings and Improvements |  | 114,656 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 123,318 |
Accumulated Depreciation |  | $ 61,569 |
Year(s) built / renovated |  | 1981/2006 |
Year(s) Acquired |  | 2007 |
Depreciable Lives (Years) | [3] | -1 |
Two Freedom Square |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Two Freedom Square |
Type |  | Office |
Location |  | Reston, VA |
Encumbrances |  | $ 0 |
Original Land |  | 13,930 |
Original Building |  | 77,739 |
Costs Capitalized Subsequent to Acquisition |  | 22,756 |
Land and improvements |  | 15,420 |
Buildings and Improvements |  | 99,005 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 114,425 |
Accumulated Depreciation |  | $ 44,569 |
Year(s) built / renovated |  | 2001 |
Year(s) Acquired |  | 2003 |
Depreciable Lives (Years) | [3] | -1 |
One and Two Reston Overlook |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | One and Two Reston Overlook |
Type |  | Office |
Location |  | Reston, VA |
Encumbrances |  | $ 0 |
Original Land |  | 16,456 |
Original Building |  | 66,192 |
Costs Capitalized Subsequent to Acquisition |  | 24,634 |
Land and improvements |  | 16,179 |
Buildings and Improvements |  | 91,103 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 107,282 |
Accumulated Depreciation |  | $ 40,513 |
Year(s) built / renovated |  | 1999 |
Year(s) Acquired |  | 2000 |
Depreciable Lives (Years) | [3] | -1 |
Discovery Square |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Discovery Square |
Type |  | Office |
Location |  | Reston, VA |
Encumbrances |  | $ 0 |
Original Land |  | 11,198 |
Original Building |  | 71,782 |
Costs Capitalized Subsequent to Acquisition |  | 22,642 |
Land and improvements |  | 12,533 |
Buildings and Improvements |  | 93,089 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 105,622 |
Accumulated Depreciation |  | $ 39,605 |
Year(s) built / renovated |  | 2001 |
Year(s) Acquired |  | 2003 |
Depreciable Lives (Years) | [3] | -1 |
355 Main Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 355 Main Street |
Type |  | Office |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 18,863 |
Original Building |  | 53,346 |
Costs Capitalized Subsequent to Acquisition |  | 27,658 |
Land and improvements |  | 21,173 |
Buildings and Improvements |  | 78,694 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 99,867 |
Accumulated Depreciation |  | $ 25,345 |
Year(s) built / renovated |  | 1981/1996/2013 |
Year(s) Acquired |  | 2006 |
Depreciable Lives (Years) | [3] | -1 |
140 Kendrick Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 140 Kendrick Street |
Type |  | Office |
Location |  | Needham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 18,095 |
Original Building |  | 66,905 |
Costs Capitalized Subsequent to Acquisition |  | 15,466 |
Land and improvements |  | 19,092 |
Buildings and Improvements |  | 81,374 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 100,466 |
Accumulated Depreciation |  | $ 26,141 |
Year(s) built / renovated |  | 2000 |
Year(s) Acquired |  | 2004 |
Depreciable Lives (Years) | [3] | -1 |
90 Broadway |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 90 Broadway |
Type |  | Office |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 19,104 |
Original Building |  | 52,078 |
Costs Capitalized Subsequent to Acquisition |  | 17,048 |
Land and improvements |  | 20,785 |
Buildings and Improvements |  | 67,445 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 88,230 |
Accumulated Depreciation |  | $ 17,087 |
Year(s) built / renovated |  | 1983/1998/2013 |
Year(s) Acquired |  | 2006 |
Depreciable Lives (Years) | [3] | -1 |
10 CityPoint |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 10 CityPoint |
Type |  | Office |
Location |  | Waltham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 1,953 |
Original Building |  | 85,752 |
Costs Capitalized Subsequent to Acquisition |  | 163 |
Land and improvements |  | 2,116 |
Buildings and Improvements |  | 85,752 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 87,868 |
Accumulated Depreciation |  | $ 1,601 |
Year(s) built / renovated |  | 2016 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
230 CityPoint |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 230 CityPoint |
Type |  | Office |
Location |  | Waltham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 13,189 |
Original Building |  | 49,823 |
Costs Capitalized Subsequent to Acquisition |  | 20,187 |
Land and improvements |  | 13,593 |
Buildings and Improvements |  | 69,606 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 83,199 |
Accumulated Depreciation |  | $ 23,437 |
Year(s) built / renovated |  | 1992 |
Year(s) Acquired |  | 2005 |
Depreciable Lives (Years) | [3] | -1 |
77 CityPoint |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 77 CityPoint |
Type |  | Office |
Location |  | Waltham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 13,847 |
Original Building |  | 60,383 |
Costs Capitalized Subsequent to Acquisition |  | 5,703 |
Land and improvements |  | 13,873 |
Buildings and Improvements |  | 66,060 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 79,933 |
Accumulated Depreciation |  | $ 20,981 |
Year(s) built / renovated |  | 2008 |
Year(s) Acquired |  | 2001 |
Depreciable Lives (Years) | [3] | -1 |
Waltham Weston Corporate Center |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Waltham Weston Corporate Center |
Type |  | Office |
Location |  | Waltham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 10,385 |
Original Building |  | 60,694 |
Costs Capitalized Subsequent to Acquisition |  | 10,889 |
Land and improvements |  | 11,097 |
Buildings and Improvements |  | 70,871 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 81,968 |
Accumulated Depreciation |  | $ 27,310 |
Year(s) built / renovated |  | 2003 |
Year(s) Acquired |  | 1999 |
Depreciable Lives (Years) | [3] | -1 |
3625-3635 Peterson Way |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 3625-3635 Peterson Way |
Type |  | Office |
Location |  | Santa Clara, CA |
Encumbrances |  | $ 0 |
Original Land |  | 63,206 |
Original Building |  | 14,879 |
Costs Capitalized Subsequent to Acquisition |  | 31 |
Land and improvements |  | 63,206 |
Buildings and Improvements |  | 14,879 |
Land Held for Development |  | 31 |
Development and Construction in Progress |  | 0 |
Total |  | 78,116 |
Accumulated Depreciation |  | $ 2,093 |
Year(s) built / renovated |  | 1979 |
Year(s) Acquired |  | 2016 |
Depreciable Lives (Years) | [3] | -1 |
North First Business Park |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | North First Business Park |
Type |  | Office |
Location |  | San Jose, CA |
Encumbrances |  | $ 0 |
Original Land |  | 58,402 |
Original Building |  | 13,069 |
Costs Capitalized Subsequent to Acquisition |  | 3,932 |
Land and improvements |  | 23,377 |
Buildings and Improvements |  | 16,116 |
Land Held for Development |  | 35,910 |
Development and Construction in Progress |  | 0 |
Total |  | 75,403 |
Accumulated Depreciation |  | $ 15,811 |
Year(s) built / renovated |  | 1981 |
Year(s) Acquired |  | 2007 |
Depreciable Lives (Years) | [3] | -1 |
2440 West El Camino Real |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 2440 West El Camino Real |
Type |  | Office |
Location |  | Mountain View, CA |
Encumbrances |  | $ 0 |
Original Land |  | 16,741 |
Original Building |  | 51,285 |
Costs Capitalized Subsequent to Acquisition |  | 1,814 |
Land and improvements |  | 16,741 |
Buildings and Improvements |  | 53,099 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 69,840 |
Accumulated Depreciation |  | $ 9,817 |
Year(s) built / renovated |  | 1987/2003 |
Year(s) Acquired |  | 2011 |
Depreciable Lives (Years) | [3] | -1 |
300 Binney Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 300 Binney Street |
Type |  | Office |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 18,080 |
Original Building |  | 51,262 |
Costs Capitalized Subsequent to Acquisition |  | 140 |
Land and improvements |  | 18,080 |
Buildings and Improvements |  | 51,402 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 69,482 |
Accumulated Depreciation |  | $ 6,059 |
Year(s) built / renovated |  | 2013 |
Year(s) Acquired |  | 2009 |
Depreciable Lives (Years) | [3] | (1) |
Reston Corporate Center |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Reston Corporate Center |
Type |  | Office |
Location |  | Reston, VA |
Encumbrances |  | $ 0 |
Original Land |  | 9,135 |
Original Building |  | 50,857 |
Costs Capitalized Subsequent to Acquisition |  | 6,256 |
Land and improvements |  | 10,148 |
Buildings and Improvements |  | 56,100 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 66,248 |
Accumulated Depreciation |  | $ 25,244 |
Year(s) built / renovated |  | 1984 |
Year(s) Acquired |  | 1998 |
Depreciable Lives (Years) | [3] | -1 |
Wisconsin Place |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Wisconsin Place |
Type |  | Office |
Location |  | Chevy Chase, MD |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 53,349 |
Costs Capitalized Subsequent to Acquisition |  | 9,884 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 63,233 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 63,233 |
Accumulated Depreciation |  | $ 16,406 |
Year(s) built / renovated |  | 2009 |
Year(s) Acquired |  | 2004 |
Depreciable Lives (Years) | [3] | -1 |
New Dominion Technology Park, Bldg. Two |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | New Dominion Technology Park, Bldg. Two |
Type |  | Office |
Location |  | Herndon, VA |
Encumbrances |  | $ 0 |
Original Land |  | 5,584 |
Original Building |  | 51,868 |
Costs Capitalized Subsequent to Acquisition |  | 4,094 |
Land and improvements |  | 6,510 |
Buildings and Improvements |  | 55,036 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 61,546 |
Accumulated Depreciation |  | $ 21,908 |
Year(s) built / renovated |  | 2004 |
Year(s) Acquired |  | 1998 |
Depreciable Lives (Years) | [3] | -1 |
200 West Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 200 West Street |
Type |  | Office |
Location |  | Waltham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 16,148 |
Original Building |  | 24,983 |
Costs Capitalized Subsequent to Acquisition |  | 10,102 |
Land and improvements |  | 16,813 |
Buildings and Improvements |  | 34,420 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 51,233 |
Accumulated Depreciation |  | $ 19,535 |
Year(s) built / renovated |  | 1999 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
New Dominion Technology Park, Bldg. One |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | New Dominion Technology Park, Bldg. One |
Type |  | Office |
Location |  | Herndon, VA |
Encumbrances |  | $ 35,485 |
Original Land |  | 3,880 |
Original Building |  | 43,227 |
Costs Capitalized Subsequent to Acquisition |  | 3,883 |
Land and improvements |  | 4,583 |
Buildings and Improvements |  | 46,407 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 50,990 |
Accumulated Depreciation |  | $ 24,362 |
Year(s) built / renovated |  | 2001 |
Year(s) Acquired |  | 1998 |
Depreciable Lives (Years) | [3] | -1 |
Sumner Square |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Sumner Square |
Type |  | Office |
Location |  | Washington, DC |
Encumbrances |  | $ 0 |
Original Land |  | 624 |
Original Building |  | 28,745 |
Costs Capitalized Subsequent to Acquisition |  | 19,428 |
Land and improvements |  | 1,478 |
Buildings and Improvements |  | 47,319 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 48,797 |
Accumulated Depreciation |  | $ 22,237 |
Year(s) built / renovated |  | 1985 |
Year(s) Acquired |  | 1999 |
Depreciable Lives (Years) | [3] | -1 |
University Place |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | University Place |
Type |  | Office |
Location |  | Cambridge, MA |
Encumbrances |  | $ 9,119 |
Original Land |  | 0 |
Original Building |  | 37,091 |
Costs Capitalized Subsequent to Acquisition |  | 9,501 |
Land and improvements |  | 390 |
Buildings and Improvements |  | 46,202 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 46,592 |
Accumulated Depreciation |  | $ 25,207 |
Year(s) built / renovated |  | 1985 |
Year(s) Acquired |  | 1998 |
Depreciable Lives (Years) | [3] | -1 |
2600 Tower Oaks Boulevard |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 2600 Tower Oaks Boulevard |
Type |  | Office |
Location |  | Rockville, MD |
Encumbrances |  | $ 0 |
Original Land |  | 4,243 |
Original Building |  | 31,125 |
Costs Capitalized Subsequent to Acquisition |  | 9,081 |
Land and improvements |  | 4,785 |
Buildings and Improvements |  | 39,664 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 44,449 |
Accumulated Depreciation |  | $ 19,801 |
Year(s) built / renovated |  | 2001 |
Year(s) Acquired |  | 1998 |
Depreciable Lives (Years) | [3] | -1 |
255 Main Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 255 Main Street |
Type |  | Office |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 134 |
Original Building |  | 25,110 |
Costs Capitalized Subsequent to Acquisition |  | 17,087 |
Land and improvements |  | 548 |
Buildings and Improvements |  | 41,783 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 42,331 |
Accumulated Depreciation |  | $ 27,499 |
Year(s) built / renovated |  | 1987 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
Quorum Office Park |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Quorum Office Park |
Type |  | Office |
Location |  | Chelmsford, MA |
Encumbrances |  | $ 0 |
Original Land |  | 3,750 |
Original Building |  | 32,454 |
Costs Capitalized Subsequent to Acquisition |  | 5,813 |
Land and improvements |  | 5,187 |
Buildings and Improvements |  | 36,830 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 42,017 |
Accumulated Depreciation |  | $ 15,633 |
Year(s) built / renovated |  | 2001 |
Year(s) Acquired |  | 2000 |
Depreciable Lives (Years) | [3] | -1 |
150 Broadway |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 150 Broadway |
Type |  | Office |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 850 |
Original Building |  | 25,042 |
Costs Capitalized Subsequent to Acquisition |  | 8,623 |
Land and improvements |  | 1,323 |
Buildings and Improvements |  | 33,192 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 34,515 |
Accumulated Depreciation |  | $ 15,545 |
Year(s) built / renovated |  | 1999 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
500 E Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 500 E Street |
Type |  | Office |
Location |  | Washington, DC |
Encumbrances |  | $ 0 |
Original Land |  | 109 |
Original Building |  | 22,420 |
Costs Capitalized Subsequent to Acquisition |  | 13,219 |
Land and improvements |  | 2,379 |
Buildings and Improvements |  | 33,369 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 35,748 |
Accumulated Depreciation |  | $ 22,987 |
Year(s) built / renovated |  | 1987 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
325 Main Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 325 Main Street |
Type |  | Office |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 174 |
Original Building |  | 12,200 |
Costs Capitalized Subsequent to Acquisition |  | 12,256 |
Land and improvements |  | 965 |
Buildings and Improvements |  | 23,665 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 24,630 |
Accumulated Depreciation |  | $ 12,266 |
Year(s) built / renovated |  | 1987/2013 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
105 Broadway |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 105 Broadway |
Type |  | Office |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 1,299 |
Original Building |  | 12,943 |
Costs Capitalized Subsequent to Acquisition |  | 7,198 |
Land and improvements |  | 2,395 |
Buildings and Improvements |  | 19,045 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 21,440 |
Accumulated Depreciation |  | $ 13,018 |
Year(s) built / renovated |  | 1990 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
Lexington Office Park |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Lexington Office Park |
Type |  | Office |
Location |  | Lexington, MA |
Encumbrances |  | $ 0 |
Original Land |  | 998 |
Original Building |  | 1,426 |
Costs Capitalized Subsequent to Acquisition |  | 17,481 |
Land and improvements |  | 1,264 |
Buildings and Improvements |  | 18,641 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 19,905 |
Accumulated Depreciation |  | $ 12,490 |
Year(s) built / renovated |  | 1982 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
40 Shattuck Road |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 40 Shattuck Road |
Type |  | Office |
Location |  | Andover, MA |
Encumbrances |  | $ 0 |
Original Land |  | 709 |
Original Building |  | 14,740 |
Costs Capitalized Subsequent to Acquisition |  | 3,368 |
Land and improvements |  | 893 |
Buildings and Improvements |  | 17,924 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 18,817 |
Accumulated Depreciation |  | $ 7,505 |
Year(s) built / renovated |  | 2001 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
201 Spring Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 201 Spring Street |
Type |  | Office |
Location |  | Lexington, MA |
Encumbrances |  | $ 0 |
Original Land |  | 2,849 |
Original Building |  | 15,303 |
Costs Capitalized Subsequent to Acquisition |  | 14 |
Land and improvements |  | 3,124 |
Buildings and Improvements |  | 15,042 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 18,166 |
Accumulated Depreciation |  | $ 7,462 |
Year(s) built / renovated |  | 1997 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
The Point |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | The Point |
Type |  | Office |
Location |  | Waltham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 6,395 |
Original Building |  | 10,040 |
Costs Capitalized Subsequent to Acquisition |  | 408 |
Land and improvements |  | 6,480 |
Buildings and Improvements |  | 10,363 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 16,843 |
Accumulated Depreciation |  | $ 397 |
Year(s) built / renovated |  | 2015 |
Year(s) Acquired |  | 2007 |
Depreciable Lives (Years) | [3] | -1 |
690 Folsom Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 690 Folsom Street |
Type |  | Office |
Location |  | San Francisco, CA |
Encumbrances |  | $ 0 |
Original Land |  | 3,219 |
Original Building |  | 11,038 |
Costs Capitalized Subsequent to Acquisition |  | 1,157 |
Land and improvements |  | 3,219 |
Buildings and Improvements |  | 12,195 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 15,414 |
Accumulated Depreciation |  | $ 801 |
Year(s) built / renovated |  | 2015 |
Year(s) Acquired |  | 2012 |
Depreciable Lives (Years) | [3] | -1 |
91 Hartwell Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 91 Hartwell Avenue |
Type |  | Office |
Location |  | Lexington, MA |
Encumbrances |  | $ 0 |
Original Land |  | 784 |
Original Building |  | 6,464 |
Costs Capitalized Subsequent to Acquisition |  | 8,254 |
Land and improvements |  | 941 |
Buildings and Improvements |  | 14,561 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 15,502 |
Accumulated Depreciation |  | $ 9,062 |
Year(s) built / renovated |  | 1985 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
92-100 Hayden Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 92-100 Hayden Avenue |
Type |  | Office |
Location |  | Lexington, MA |
Encumbrances |  | $ 0 |
Original Land |  | 594 |
Original Building |  | 6,748 |
Costs Capitalized Subsequent to Acquisition |  | 8,181 |
Land and improvements |  | 802 |
Buildings and Improvements |  | 14,721 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 15,523 |
Accumulated Depreciation |  | $ 12,062 |
Year(s) built / renovated |  | 1985 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
181 Spring Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 181 Spring Street |
Type |  | Office |
Location |  | Lexington, MA |
Encumbrances |  | $ 0 |
Original Land |  | 1,066 |
Original Building |  | 9,520 |
Costs Capitalized Subsequent to Acquisition |  | 2,195 |
Land and improvements |  | 1,160 |
Buildings and Improvements |  | 11,621 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 12,781 |
Accumulated Depreciation |  | $ 4,876 |
Year(s) built / renovated |  | 1999 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
145 Broadway |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 145 Broadway |
Type |  | Office |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 121 |
Original Building |  | 5,535 |
Costs Capitalized Subsequent to Acquisition |  | 7,173 |
Land and improvements |  | 324 |
Buildings and Improvements |  | 10,637 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 1,868 |
Total |  | 12,829 |
Accumulated Depreciation |  | $ 8,676 |
Year(s) built / renovated |  | 1984 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
33 Hayden Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 33 Hayden Avenue |
Type |  | Office |
Location |  | Lexington, MA |
Encumbrances |  | $ 0 |
Original Land |  | 266 |
Original Building |  | 3,234 |
Costs Capitalized Subsequent to Acquisition |  | 8,787 |
Land and improvements |  | 425 |
Buildings and Improvements |  | 11,862 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 12,287 |
Accumulated Depreciation |  | $ 7,612 |
Year(s) built / renovated |  | 1979 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
195 West Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 195 West Street |
Type |  | Office |
Location |  | Waltham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 1,611 |
Original Building |  | 6,652 |
Costs Capitalized Subsequent to Acquisition |  | 4,340 |
Land and improvements |  | 1,858 |
Buildings and Improvements |  | 10,745 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 12,603 |
Accumulated Depreciation |  | $ 7,517 |
Year(s) built / renovated |  | 1990 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
7501 Boston Boulevard, Building Seven |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 7501 Boston Boulevard, Building Seven |
Type |  | Office |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 665 |
Original Building |  | 9,273 |
Costs Capitalized Subsequent to Acquisition |  | 535 |
Land and improvements |  | 791 |
Buildings and Improvements |  | 9,682 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 10,473 |
Accumulated Depreciation |  | $ 4,596 |
Year(s) built / renovated |  | 1997 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
7435 Boston Boulevard, Building One |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 7435 Boston Boulevard, Building One |
Type |  | Office |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 392 |
Original Building |  | 3,822 |
Costs Capitalized Subsequent to Acquisition |  | 5,116 |
Land and improvements |  | 659 |
Buildings and Improvements |  | 8,671 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 9,330 |
Accumulated Depreciation |  | $ 6,356 |
Year(s) built / renovated |  | 1982 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
250 Binney Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 250 Binney Street |
Type |  | Office |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 110 |
Original Building |  | 4,483 |
Costs Capitalized Subsequent to Acquisition |  | 3,593 |
Land and improvements |  | 273 |
Buildings and Improvements |  | 7,913 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 8,186 |
Accumulated Depreciation |  | $ 4,684 |
Year(s) built / renovated |  | 1983 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
7450 Boston Boulevard, Building Three |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 7450 Boston Boulevard, Building Three |
Type |  | Office |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 1,165 |
Original Building |  | 4,681 |
Costs Capitalized Subsequent to Acquisition |  | 1,807 |
Land and improvements |  | 1,430 |
Buildings and Improvements |  | 6,223 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 7,653 |
Accumulated Depreciation |  | $ 3,321 |
Year(s) built / renovated |  | 1987 |
Year(s) Acquired |  | 1998 |
Depreciable Lives (Years) | [3] | -1 |
453 Ravendale Drive |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 453 Ravendale Drive |
Type |  | Office |
Location |  | Mountain View, CA |
Encumbrances |  | $ 0 |
Original Land |  | 5,477 |
Original Building |  | 1,090 |
Costs Capitalized Subsequent to Acquisition |  | 408 |
Land and improvements |  | 5,477 |
Buildings and Improvements |  | 1,498 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 6,975 |
Accumulated Depreciation |  | $ 338 |
Year(s) built / renovated |  | 1977 |
Year(s) Acquired |  | 2012 |
Depreciable Lives (Years) | [3] | -1 |
8000 Grainger Court, Building Five |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 8000 Grainger Court, Building Five |
Type |  | Office |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 366 |
Original Building |  | 4,282 |
Costs Capitalized Subsequent to Acquisition |  | 2,607 |
Land and improvements |  | 601 |
Buildings and Improvements |  | 6,654 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 7,255 |
Accumulated Depreciation |  | $ 5,416 |
Year(s) built / renovated |  | 1984 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
17 Hartwell Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 17 Hartwell Avenue |
Type |  | Office |
Location |  | Lexington, MA |
Encumbrances |  | $ 0 |
Original Land |  | 26 |
Original Building |  | 150 |
Costs Capitalized Subsequent to Acquisition |  | 6,109 |
Land and improvements |  | 65 |
Buildings and Improvements |  | 6,220 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 6,285 |
Accumulated Depreciation |  | $ 552 |
Year(s) built / renovated |  | 1968 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
7300 Boston Boulevard, Building Thirteen |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 7300 Boston Boulevard, Building Thirteen |
Type |  | Office |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 608 |
Original Building |  | 4,773 |
Costs Capitalized Subsequent to Acquisition |  | 709 |
Land and improvements |  | 661 |
Buildings and Improvements |  | 5,429 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 6,090 |
Accumulated Depreciation |  | $ 5,012 |
Year(s) built / renovated |  | 2002 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
7500 Boston Boulevard, Building Six |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 7500 Boston Boulevard, Building Six |
Type |  | Office |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 138 |
Original Building |  | 3,749 |
Costs Capitalized Subsequent to Acquisition |  | 2,487 |
Land and improvements |  | 406 |
Buildings and Improvements |  | 5,968 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 6,374 |
Accumulated Depreciation |  | $ 4,538 |
Year(s) built / renovated |  | 1985 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
7601 Boston Boulevard, Building Eight |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 7601 Boston Boulevard, Building Eight |
Type |  | Office |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 200 |
Original Building |  | 878 |
Costs Capitalized Subsequent to Acquisition |  | 5,047 |
Land and improvements |  | 551 |
Buildings and Improvements |  | 5,574 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 6,125 |
Accumulated Depreciation |  | $ 4,043 |
Year(s) built / renovated |  | 1986 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
8000 Corporate Court, Building Eleven |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 8000 Corporate Court, Building Eleven |
Type |  | Office |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 136 |
Original Building |  | 3,071 |
Costs Capitalized Subsequent to Acquisition |  | 1,615 |
Land and improvements |  | 775 |
Buildings and Improvements |  | 4,047 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 4,822 |
Accumulated Depreciation |  | $ 2,784 |
Year(s) built / renovated |  | 1989 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
7375 Boston Boulevard, Building Ten |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 7375 Boston Boulevard, Building Ten |
Type |  | Office |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 23 |
Original Building |  | 2,685 |
Costs Capitalized Subsequent to Acquisition |  | 912 |
Land and improvements |  | 93 |
Buildings and Improvements |  | 3,527 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 3,620 |
Accumulated Depreciation |  | $ 2,472 |
Year(s) built / renovated |  | 1988 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
7374 Boston Boulevard, Building Four |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 7374 Boston Boulevard, Building Four |
Type |  | Office |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 241 |
Original Building |  | 1,605 |
Costs Capitalized Subsequent to Acquisition |  | 1,738 |
Land and improvements |  | 398 |
Buildings and Improvements |  | 3,186 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 3,584 |
Accumulated Depreciation |  | $ 2,452 |
Year(s) built / renovated |  | 1984 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
7451 Boston Boulevard, Building Two |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 7451 Boston Boulevard, Building Two |
Type |  | Office |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 249 |
Original Building |  | 1,542 |
Costs Capitalized Subsequent to Acquisition |  | 1,659 |
Land and improvements |  | 613 |
Buildings and Improvements |  | 2,837 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 3,450 |
Accumulated Depreciation |  | $ 2,330 |
Year(s) built / renovated |  | 1982 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
32 Hartwell Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 32 Hartwell Avenue |
Type |  | Office |
Location |  | Lexington, MA |
Encumbrances |  | $ 0 |
Original Land |  | 168 |
Original Building |  | 1,943 |
Costs Capitalized Subsequent to Acquisition |  | 1,012 |
Land and improvements |  | 314 |
Buildings and Improvements |  | 2,809 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 3,123 |
Accumulated Depreciation |  | $ 1,905 |
Year(s) built / renovated |  | 1968/1979/1987 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
164 Lexington Road |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 164 Lexington Road |
Type |  | Office |
Location |  | Billerica, MA |
Encumbrances |  | $ 0 |
Original Land |  | 592 |
Original Building |  | 1,370 |
Costs Capitalized Subsequent to Acquisition |  | 319 |
Land and improvements |  | 643 |
Buildings and Improvements |  | 1,638 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 2,281 |
Accumulated Depreciation |  | $ 827 |
Year(s) built / renovated |  | 1982 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
The Avant at Reston Town Center |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | The Avant at Reston Town Center |
Type |  | Residential |
Location |  | Reston, VA |
Encumbrances |  | $ 0 |
Original Land |  | 20,350 |
Original Building |  | 91,995 |
Costs Capitalized Subsequent to Acquisition |  | 815 |
Land and improvements |  | 20,350 |
Buildings and Improvements |  | 92,810 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 113,160 |
Accumulated Depreciation |  | $ 7,306 |
Year(s) built / renovated |  | 2014 |
Year(s) Acquired |  | 2010 |
Depreciable Lives (Years) | [3] | -1 |
The Lofts at Atlantic Wharf |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | The Lofts at Atlantic Wharf |
Type |  | Residential |
Location |  | Boston, MA |
Encumbrances |  | $ 0 |
Original Land |  | 3,529 |
Original Building |  | 54,891 |
Costs Capitalized Subsequent to Acquisition |  | 1,663 |
Land and improvements |  | 3,529 |
Buildings and Improvements |  | 56,554 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 60,083 |
Accumulated Depreciation |  | $ 8,105 |
Year(s) built / renovated |  | 2011 |
Year(s) Acquired |  | 2007 |
Depreciable Lives (Years) | [3] | -1 |
Boston Marriott Cambridge |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Boston Marriott Cambridge |
Type |  | Hotel |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 478 |
Original Building |  | 37,918 |
Costs Capitalized Subsequent to Acquisition |  | 37,067 |
Land and improvements |  | 1,201 |
Buildings and Improvements |  | 74,262 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 75,463 |
Accumulated Depreciation |  | $ 50,954 |
Year(s) built / renovated |  | 1986 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
Kendall Center Green Garage |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Kendall Center Green Garage |
Type |  | Garage |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 35,035 |
Costs Capitalized Subsequent to Acquisition |  | 7,391 |
Land and improvements |  | 103 |
Buildings and Improvements |  | 42,323 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 42,426 |
Accumulated Depreciation |  | $ 9,334 |
Year(s) built / renovated |  | 1984 |
Year(s) Acquired |  | 2006 |
Depreciable Lives (Years) | [3] | -1 |
Kendall Center Yellow Garage |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Kendall Center Yellow Garage |
Type |  | Garage |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 1,256 |
Original Building |  | 15,697 |
Costs Capitalized Subsequent to Acquisition |  | 1,571 |
Land and improvements |  | 1,434 |
Buildings and Improvements |  | 17,090 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 18,524 |
Accumulated Depreciation |  | $ 4,723 |
Year(s) built / renovated |  | 2006 |
Year(s) Acquired |  | 2004 |
Depreciable Lives (Years) | [3] | -1 |
Kendall Center Blue Garage |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Kendall Center Blue Garage |
Type |  | Garage |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 1,163 |
Original Building |  | 11,633 |
Costs Capitalized Subsequent to Acquisition |  | 2,770 |
Land and improvements |  | 1,579 |
Buildings and Improvements |  | 13,987 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 15,566 |
Accumulated Depreciation |  | $ 9,325 |
Year(s) built / renovated |  | 1990 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
Salesforce Tower |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Salesforce Tower |
Type |  | Development |
Location |  | San Francisco, CA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 723,866 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 723,866 |
Total |  | 723,866 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 2013 |
Depreciable Lives (Years) |  | N/A |
Signature at Reston (formerly Reston Signature Site) |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Signature at Reston (formerly Reston Signature Site) |
Type |  | Development |
Location |  | Reston, VA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 96,444 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 96,444 |
Total |  | 96,444 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 2013 |
Depreciable Lives (Years) |  | N/A |
191 Spring Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 191 Spring Street |
Type |  | Development |
Location |  | Lexington, MA |
Encumbrances |  | $ 0 |
Original Land |  | 2,850 |
Original Building |  | 27,166 |
Costs Capitalized Subsequent to Acquisition |  | 3,134 |
Land and improvements |  | 3,151 |
Buildings and Improvements |  | 28,576 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 1,423 |
Total |  | 33,150 |
Accumulated Depreciation |  | $ 21,660 |
Year(s) built / renovated |  | 1971/1995 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [3] | -1 |
Proto at Cambridge (formerly Cambridge Residential / 88 Ames) |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Proto at Cambridge (formerly Cambridge Residential / 88 Ames) |
Type |  | Development |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 24,334 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 24,334 |
Total |  | 24,334 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 2015 |
Depreciable Lives (Years) |  | N/A |
Springfield Metro Center |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Springfield Metro Center |
Type |  | Land |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 35,430 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 35,430 |
Development and Construction in Progress |  | 0 |
Total |  | 35,430 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 2007 |
Depreciable Lives (Years) |  | N/A |
Tower Oaks Master Plan |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Tower Oaks Master Plan |
Type |  | Land |
Location |  | Rockville, MD |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 29,209 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 29,209 |
Development and Construction in Progress |  | 0 |
Total |  | 29,209 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 1998 |
Depreciable Lives (Years) |  | N/A |
Plaza at Almaden |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Plaza at Almaden |
Type |  | Land |
Location |  | San Jose, CA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 29,081 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 29,081 |
Development and Construction in Progress |  | 0 |
Total |  | 29,081 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 2006 |
Depreciable Lives (Years) |  | N/A |
6601 & 6605 Springfield Center Drive |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 6601 & 6605 Springfield Center Drive |
Type |  | Land |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 13,866 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 13,866 |
Development and Construction in Progress |  | 0 |
Total |  | 13,866 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 2007 |
Depreciable Lives (Years) |  | N/A |
214 Third Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 214 Third Avenue |
Type |  | Land |
Location |  | Waltham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 13,795 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 146 |
Land Held for Development |  | 13,649 |
Development and Construction in Progress |  | 0 |
Total |  | 13,795 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 2006 |
Depreciable Lives (Years) |  | N/A |
103 Fourth Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 103 Fourth Avenue |
Type |  | Land |
Location |  | Waltham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 12,052 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 49 |
Land Held for Development |  | 12,003 |
Development and Construction in Progress |  | 0 |
Total |  | 12,052 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 2007 |
Depreciable Lives (Years) |  | N/A |
20 CityPoint |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 20 CityPoint |
Type |  | Land |
Location |  | Waltham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 11,666 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 11,666 |
Development and Construction in Progress |  | 0 |
Total |  | 11,666 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 2007 |
Depreciable Lives (Years) |  | N/A |
Reston Gateway |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Reston Gateway |
Type |  | Land |
Location |  | Reston, VA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 10,841 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 10,841 |
Development and Construction in Progress |  | 0 |
Total |  | 10,841 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 1998 |
Depreciable Lives (Years) |  | N/A |
Reston Eastgate |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Reston Eastgate |
Type |  | Land |
Location |  | Reston, VA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 9,906 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 9,906 |
Development and Construction in Progress |  | 0 |
Total |  | 9,906 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 2001 |
Depreciable Lives (Years) |  | N/A |
Crane Meadow |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Crane Meadow |
Type |  | Land |
Location |  | Marlborough, MA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 8,754 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 8,754 |
Development and Construction in Progress |  | 0 |
Total |  | 8,754 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 2000 |
Depreciable Lives (Years) |  | N/A |
Washingtonian North |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Washingtonian North |
Type |  | Land |
Location |  | Gaithersburg, MD |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 7,697 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 7,697 |
Development and Construction in Progress |  | 0 |
Total |  | 7,697 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 1998 |
Depreciable Lives (Years) |  | N/A |
Kendall Center Master Plan |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Kendall Center Master Plan |
Type |  | Land |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 4,062 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 4,062 |
Development and Construction in Progress |  | 0 |
Total |  | 4,062 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | N/A |
Depreciable Lives (Years) |  | N/A |
Fourth and Harrison |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Fourth and Harrison |
Type |  | Land |
Location |  | San Francisco, CA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 3,936 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 3,936 |
Development and Construction in Progress |  | 0 |
Total |  | 3,936 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | N/A |
Depreciable Lives (Years) |  | N/A |
North First Master Plan |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | North First Master Plan |
Type |  | Land |
Location |  | San Jose, CA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 3,014 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 3,014 |
Development and Construction in Progress |  | 0 |
Total |  | 3,014 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 2007 |
Depreciable Lives (Years) |  | N/A |
Broad Run Business Park |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Broad Run Business Park |
Type |  | Land |
Location |  | Loudoun County, VA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 2,694 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 2,694 |
Development and Construction in Progress |  | 0 |
Total |  | 2,694 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 1998 |
Depreciable Lives (Years) |  | N/A |
MacArthur Station |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | MacArthur Station |
Type |  | Land |
Location |  | Oakland, CA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 1,316 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 1,316 |
Development and Construction in Progress |  | 0 |
Total |  | 1,316 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | N/A |
Depreciable Lives (Years) |  | N/A |
30 Shattuck Road |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 30 Shattuck Road |
Type |  | Land |
Location |  | Andover, MA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 1,214 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 1,214 |
Development and Construction in Progress |  | 0 |
Total |  | 1,214 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) |  | N/A |
2100 Pennsylvania Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 2100 Pennsylvania Avenue |
Type |  | Land |
Location |  | Washington, DC |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 286 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 286 |
Development and Construction in Progress |  | 0 |
Total |  | 286 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | N/A |
Depreciable Lives (Years) |  | N/A |
Boston Properties Limited Partnership |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Encumbrances | [4] | $ 2,063,087 |
Original Land |  | 4,759,821 |
Original Building |  | 11,416,957 |
Costs Capitalized Subsequent to Acquisition |  | 3,524,407 |
Land and improvements |  | 4,774,460 |
Buildings and Improvements |  | 13,642,110 |
Land Held for Development | [5] | 246,656 |
Development and Construction in Progress |  | 1,037,959 |
Total |  | 19,701,185 |
Accumulated Depreciation |  | 4,116,020 |
Furniture, fixtures and equipment |  | 32,687 | $ 29,852
Furniture, fixtures and equipment accumulated depreciation |  | 20,344 |
Real Estate Aggregate Cost For Tax Purposes |  | 17,600,000 |
Real Estate Aggregate Accumulated Depreciation For Tax Purposes |  | $ 3,600,000 |
Real Estate and Accumulated Depreciation, Life Used for Depreciation |  | 40 years |
Unamortized balance of historical fair value adjustments |  | $ 33,800 |
Unamortized deferred finance costs |  | $ (2,400) |
Boston Properties Limited Partnership | 767 Fifth Avenue (the General Motors Building) |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 767 Fifth Avenue (the General Motors Building) |
Type |  | Office |
Location |  | New York, NY |
Encumbrances |  | $ 1,333,625 |
Original Land |  | 1,796,252 |
Original Building |  | 1,532,654 |
Costs Capitalized Subsequent to Acquisition |  | 75,211 |
Land and improvements |  | 1,796,252 |
Buildings and Improvements |  | 1,607,865 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 3,404,117 |
Accumulated Depreciation |  | $ 189,209 |
Year(s) built / renovated |  | 1968 |
Year(s) Acquired |  | 2013 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Prudential Center |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Prudential Center |
Type |  | Office |
Location |  | Boston, MA |
Encumbrances |  | $ 0 |
Original Land |  | 92,077 |
Original Building |  | 734,594 |
Costs Capitalized Subsequent to Acquisition |  | 596,236 |
Land and improvements |  | 100,540 |
Buildings and Improvements |  | 1,169,515 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 152,852 |
Total |  | 1,422,907 |
Accumulated Depreciation |  | $ 470,161 |
Year(s) built / renovated |  | 1965/1993/2002/2016 |
Year(s) Acquired |  | 1998/1999/2000 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Embarcadero Center |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Embarcadero Center |
Type |  | Office |
Location |  | San Francisco, CA |
Encumbrances |  | $ 0 |
Original Land |  | 179,697 |
Original Building |  | 847,410 |
Costs Capitalized Subsequent to Acquisition |  | 281,345 |
Land and improvements |  | 180,420 |
Buildings and Improvements |  | 1,128,032 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 1,308,452 |
Accumulated Depreciation |  | $ 547,434 |
Year(s) built / renovated |  | 1970/1989 |
Year(s) Acquired |  | 1998-1999 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 399 Park Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 399 Park Avenue |
Type |  | Office |
Location |  | New York, NY |
Encumbrances |  | $ 0 |
Original Land |  | 339,200 |
Original Building |  | 700,358 |
Costs Capitalized Subsequent to Acquisition |  | 72,454 |
Land and improvements |  | 339,200 |
Buildings and Improvements |  | 772,812 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 1,112,012 |
Accumulated Depreciation |  | $ 275,380 |
Year(s) built / renovated |  | 1961 |
Year(s) Acquired |  | 2002 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 200 Clarendon Street and Garage |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 200 Clarendon Street and Garage |
Type |  | Office |
Location |  | Boston, MA |
Encumbrances |  | $ 0 |
Original Land |  | 219,543 |
Original Building |  | 667,884 |
Costs Capitalized Subsequent to Acquisition |  | 115,996 |
Land and improvements |  | 219,616 |
Buildings and Improvements |  | 777,557 |
Land Held for Development |  | 6,250 |
Development and Construction in Progress |  | 0 |
Total |  | 1,003,423 |
Accumulated Depreciation |  | $ 140,629 |
Year(s) built / renovated |  | 1976 |
Year(s) Acquired |  | 2010 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 250 West 55th Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 250 West 55th Street |
Type |  | Office |
Location |  | New York, NY |
Encumbrances |  | $ 0 |
Original Land |  | 285,263 |
Original Building |  | 603,167 |
Costs Capitalized Subsequent to Acquisition |  | 35,668 |
Land and improvements |  | 285,263 |
Buildings and Improvements |  | 638,835 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 924,098 |
Accumulated Depreciation |  | $ 49,852 |
Year(s) built / renovated |  | 2014 |
Year(s) Acquired |  | 2007 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 601 Lexington Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 601 Lexington Avenue |
Type |  | Office |
Location |  | New York, NY |
Encumbrances |  | $ 684,858 |
Original Land |  | 241,600 |
Original Building |  | 494,782 |
Costs Capitalized Subsequent to Acquisition |  | 159,273 |
Land and improvements |  | 279,281 |
Buildings and Improvements |  | 593,759 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 22,615 |
Total |  | 895,655 |
Accumulated Depreciation |  | $ 232,590 |
Year(s) built / renovated |  | 1977/1997 |
Year(s) Acquired |  | 2001 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Carnegie Center |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Carnegie Center |
Type |  | Office |
Location |  | Princeton, NJ |
Encumbrances |  | $ 0 |
Original Land |  | 105,107 |
Original Building |  | 377,259 |
Costs Capitalized Subsequent to Acquisition |  | 132,258 |
Land and improvements |  | 102,403 |
Buildings and Improvements |  | 509,667 |
Land Held for Development |  | 2,554 |
Development and Construction in Progress |  | 0 |
Total |  | 614,624 |
Accumulated Depreciation |  | $ 207,448 |
Year(s) built / renovated |  | 1983-2016 |
Year(s) Acquired |  | 1998/1999/2000/2007/2014 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 100 Federal Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 100 Federal Street |
Type |  | Office |
Location |  | Boston, MA |
Encumbrances |  | $ 0 |
Original Land |  | 131,067 |
Original Building |  | 435,954 |
Costs Capitalized Subsequent to Acquisition |  | 38,611 |
Land and improvements |  | 131,067 |
Buildings and Improvements |  | 474,565 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 605,632 |
Accumulated Depreciation |  | $ 77,409 |
Year(s) built / renovated |  | 1971-1975 |
Year(s) Acquired |  | 2012 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Times Square Tower |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Times Square Tower |
Type |  | Office |
Location |  | New York, NY |
Encumbrances |  | $ 0 |
Original Land |  | 165,413 |
Original Building |  | 380,438 |
Costs Capitalized Subsequent to Acquisition |  | 49,604 |
Land and improvements |  | 159,694 |
Buildings and Improvements |  | 435,761 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 595,455 |
Accumulated Depreciation |  | $ 171,039 |
Year(s) built / renovated |  | 2004 |
Year(s) Acquired |  | 2000 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Atlantic Wharf |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Atlantic Wharf |
Type |  | Office |
Location |  | Boston, MA |
Encumbrances |  | $ 0 |
Original Land |  | 63,988 |
Original Building |  | 454,537 |
Costs Capitalized Subsequent to Acquisition |  | 17,442 |
Land and improvements |  | 63,988 |
Buildings and Improvements |  | 471,979 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 535,967 |
Accumulated Depreciation |  | $ 85,984 |
Year(s) built / renovated |  | 2011 |
Year(s) Acquired |  | 2007 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Fountain Square |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Fountain Square |
Type |  | Office |
Location |  | Reston, VA |
Encumbrances |  | $ 0 |
Original Land |  | 56,853 |
Original Building |  | 306,298 |
Costs Capitalized Subsequent to Acquisition |  | 17,748 |
Land and improvements |  | 56,853 |
Buildings and Improvements |  | 320,759 |
Land Held for Development |  | 3,287 |
Development and Construction in Progress |  | 0 |
Total |  | 380,899 |
Accumulated Depreciation |  | $ 50,106 |
Year(s) built / renovated |  | 1986-1990 |
Year(s) Acquired |  | 2012 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 510 Madison Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 510 Madison Avenue |
Type |  | Office |
Location |  | New York, NY |
Encumbrances |  | $ 0 |
Original Land |  | 103,000 |
Original Building |  | 253,665 |
Costs Capitalized Subsequent to Acquisition |  | 21,952 |
Land and improvements |  | 103,000 |
Buildings and Improvements |  | 275,617 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 378,617 |
Accumulated Depreciation |  | $ 44,515 |
Year(s) built / renovated |  | 2012 |
Year(s) Acquired |  | 2010 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 599 Lexington Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 599 Lexington Avenue |
Type |  | Office |
Location |  | New York, NY |
Encumbrances |  | $ 0 |
Original Land |  | 81,040 |
Original Building |  | 100,507 |
Costs Capitalized Subsequent to Acquisition |  | 141,980 |
Land and improvements |  | 81,040 |
Buildings and Improvements |  | 242,487 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 323,527 |
Accumulated Depreciation |  | $ 163,140 |
Year(s) built / renovated |  | 1986 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 680 Folsom Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 680 Folsom Street |
Type |  | Office |
Location |  | San Francisco, CA |
Encumbrances |  | $ 0 |
Original Land |  | 72,545 |
Original Building |  | 219,766 |
Costs Capitalized Subsequent to Acquisition |  | 7,352 |
Land and improvements |  | 72,545 |
Buildings and Improvements |  | 227,118 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 299,663 |
Accumulated Depreciation |  | $ 21,845 |
Year(s) built / renovated |  | 2014 |
Year(s) Acquired |  | 2012 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | South of Market and Democracy Tower |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | South of Market and Democracy Tower |
Type |  | Office |
Location |  | Reston, VA |
Encumbrances |  | $ 0 |
Original Land |  | 13,603 |
Original Building |  | 237,479 |
Costs Capitalized Subsequent to Acquisition |  | 15,119 |
Land and improvements |  | 13,603 |
Buildings and Improvements |  | 252,598 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 266,201 |
Accumulated Depreciation |  | $ 79,814 |
Year(s) built / renovated |  | 2008-2009 |
Year(s) Acquired |  | 2003 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 601 Massachusetts Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 601 Massachusetts Avenue |
Type |  | Office |
Location |  | Washington, DC |
Encumbrances |  | $ 0 |
Original Land |  | 95,310 |
Original Building |  | 165,173 |
Costs Capitalized Subsequent to Acquisition |  | 0 |
Land and improvements |  | 95,310 |
Buildings and Improvements |  | 165,173 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 260,483 |
Accumulated Depreciation |  | $ 6,534 |
Year(s) built / renovated |  | 2016 |
Year(s) Acquired |  | 2008 |
Depreciable Lives (Years) |  | -1 |
Boston Properties Limited Partnership | Bay Colony Corporate Center |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Bay Colony Corporate Center |
Type |  | Office |
Location |  | Waltham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 18,789 |
Original Building |  | 148,451 |
Costs Capitalized Subsequent to Acquisition |  | 68,371 |
Land and improvements |  | 18,789 |
Buildings and Improvements |  | 216,822 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 235,611 |
Accumulated Depreciation |  | $ 46,015 |
Year(s) built / renovated |  | 1985-1989 |
Year(s) Acquired |  | 2011 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Gateway Center |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Gateway Center |
Type |  | Office |
Location |  | San Francisco, CA |
Encumbrances |  | $ 0 |
Original Land |  | 28,255 |
Original Building |  | 139,245 |
Costs Capitalized Subsequent to Acquisition |  | 49,291 |
Land and improvements |  | 29,029 |
Buildings and Improvements |  | 187,762 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 216,791 |
Accumulated Depreciation |  | $ 96,681 |
Year(s) built / renovated |  | 1984/1986/2002 |
Year(s) Acquired |  | 1999 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 535 Mission Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 535 Mission Street |
Type |  | Office |
Location |  | San Francisco, CA |
Encumbrances |  | $ 0 |
Original Land |  | 40,933 |
Original Building |  | 148,378 |
Costs Capitalized Subsequent to Acquisition |  | 2,015 |
Land and improvements |  | 40,933 |
Buildings and Improvements |  | 150,393 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 191,326 |
Accumulated Depreciation |  | $ 8,844 |
Year(s) built / renovated |  | 2015 |
Year(s) Acquired |  | 2013 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 2200 Pennsylvania Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 2200 Pennsylvania Avenue |
Type |  | Office |
Location |  | Washington, DC |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 183,541 |
Costs Capitalized Subsequent to Acquisition |  | 5,047 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 188,588 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 188,588 |
Accumulated Depreciation |  | $ 39,956 |
Year(s) built / renovated |  | 2011 |
Year(s) Acquired |  | 2008 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Mountain View Research Park |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Mountain View Research Park |
Type |  | Office |
Location |  | Mountain View, CA |
Encumbrances |  | $ 0 |
Original Land |  | 95,066 |
Original Building |  | 68,373 |
Costs Capitalized Subsequent to Acquisition |  | 6,491 |
Land and improvements |  | 95,066 |
Buildings and Improvements |  | 74,864 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 169,930 |
Accumulated Depreciation |  | $ 12,849 |
Year(s) built / renovated |  | 1977-1981/2007-2013 |
Year(s) Acquired |  | 2013 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Reservoir Place |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Reservoir Place |
Type |  | Office |
Location |  | Waltham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 18,605 |
Original Building |  | 92,619 |
Costs Capitalized Subsequent to Acquisition |  | 49,088 |
Land and improvements |  | 19,099 |
Buildings and Improvements |  | 126,656 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 14,557 |
Total |  | 160,312 |
Accumulated Depreciation |  | $ 60,518 |
Year(s) built / renovated |  | 1955/1987 |
Year(s) Acquired |  | 1997/1998 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 1330 Connecticut Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 1330 Connecticut Avenue |
Type |  | Office |
Location |  | Washington, DC |
Encumbrances |  | $ 0 |
Original Land |  | 25,982 |
Original Building |  | 82,311 |
Costs Capitalized Subsequent to Acquisition |  | 27,663 |
Land and improvements |  | 25,982 |
Buildings and Improvements |  | 109,974 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 135,956 |
Accumulated Depreciation |  | $ 33,179 |
Year(s) built / renovated |  | 1984 |
Year(s) Acquired |  | 2004 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Kingstowne Towne Center |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Kingstowne Towne Center |
Type |  | Office |
Location |  | Alexandria, VA |
Encumbrances |  | $ 0 |
Original Land |  | 18,021 |
Original Building |  | 109,038 |
Costs Capitalized Subsequent to Acquisition |  | 919 |
Land and improvements |  | 18,021 |
Buildings and Improvements |  | 109,957 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 127,978 |
Accumulated Depreciation |  | $ 36,524 |
Year(s) built / renovated |  | 2003-2006 |
Year(s) Acquired |  | 2007 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 1333 New Hampshire Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 1333 New Hampshire Avenue |
Type |  | Office |
Location |  | Washington, DC |
Encumbrances |  | $ 0 |
Original Land |  | 34,032 |
Original Building |  | 85,660 |
Costs Capitalized Subsequent to Acquisition |  | 5,753 |
Land and improvements |  | 34,032 |
Buildings and Improvements |  | 91,413 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 125,445 |
Accumulated Depreciation |  | $ 36,878 |
Year(s) built / renovated |  | 1996 |
Year(s) Acquired |  | 2003 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Weston Corporate Center |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Weston Corporate Center |
Type |  | Office |
Location |  | Weston, MA |
Encumbrances |  | $ 0 |
Original Land |  | 25,753 |
Original Building |  | 92,312 |
Costs Capitalized Subsequent to Acquisition |  | (123) |
Land and improvements |  | 25,854 |
Buildings and Improvements |  | 92,088 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 117,942 |
Accumulated Depreciation |  | $ 20,074 |
Year(s) built / renovated |  | 2010 |
Year(s) Acquired |  | 2001 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | One Freedom Square |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | One Freedom Square |
Type |  | Office |
Location |  | Reston, VA |
Encumbrances |  | $ 0 |
Original Land |  | 9,929 |
Original Building |  | 84,504 |
Costs Capitalized Subsequent to Acquisition |  | 23,009 |
Land and improvements |  | 9,883 |
Buildings and Improvements |  | 107,559 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 117,442 |
Accumulated Depreciation |  | $ 44,381 |
Year(s) built / renovated |  | 2000 |
Year(s) Acquired |  | 2003 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Capital Gallery |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Capital Gallery |
Type |  | Office |
Location |  | Washington, DC |
Encumbrances |  | $ 0 |
Original Land |  | 4,725 |
Original Building |  | 29,565 |
Costs Capitalized Subsequent to Acquisition |  | 78,897 |
Land and improvements |  | 6,128 |
Buildings and Improvements |  | 107,059 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 113,187 |
Accumulated Depreciation |  | $ 59,469 |
Year(s) built / renovated |  | 1981/2006 |
Year(s) Acquired |  | 2007 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Two Freedom Square |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Two Freedom Square |
Type |  | Office |
Location |  | Reston, VA |
Encumbrances |  | $ 0 |
Original Land |  | 13,930 |
Original Building |  | 77,739 |
Costs Capitalized Subsequent to Acquisition |  | 16,544 |
Land and improvements |  | 13,866 |
Buildings and Improvements |  | 94,347 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 108,213 |
Accumulated Depreciation |  | $ 43,283 |
Year(s) built / renovated |  | 2001 |
Year(s) Acquired |  | 2003 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | One and Two Reston Overlook |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | One and Two Reston Overlook |
Type |  | Office |
Location |  | Reston, VA |
Encumbrances |  | $ 0 |
Original Land |  | 16,456 |
Original Building |  | 66,192 |
Costs Capitalized Subsequent to Acquisition |  | 20,216 |
Land and improvements |  | 15,074 |
Buildings and Improvements |  | 87,790 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 102,864 |
Accumulated Depreciation |  | $ 39,598 |
Year(s) built / renovated |  | 1999 |
Year(s) Acquired |  | 2000 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Discovery Square |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Discovery Square |
Type |  | Office |
Location |  | Reston, VA |
Encumbrances |  | $ 0 |
Original Land |  | 11,198 |
Original Building |  | 71,782 |
Costs Capitalized Subsequent to Acquisition |  | 17,097 |
Land and improvements |  | 11,146 |
Buildings and Improvements |  | 88,931 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 100,077 |
Accumulated Depreciation |  | $ 38,454 |
Year(s) built / renovated |  | 2001 |
Year(s) Acquired |  | 2003 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 355 Main Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 355 Main Street |
Type |  | Office |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 18,863 |
Original Building |  | 53,346 |
Costs Capitalized Subsequent to Acquisition |  | 27,360 |
Land and improvements |  | 21,098 |
Buildings and Improvements |  | 78,471 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 99,569 |
Accumulated Depreciation |  | $ 25,286 |
Year(s) built / renovated |  | 1981/1996/2013 |
Year(s) Acquired |  | 2006 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 140 Kendrick Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 140 Kendrick Street |
Type |  | Office |
Location |  | Needham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 18,095 |
Original Building |  | 66,905 |
Costs Capitalized Subsequent to Acquisition |  | 11,476 |
Land and improvements |  | 18,095 |
Buildings and Improvements |  | 78,381 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 96,476 |
Accumulated Depreciation |  | $ 25,315 |
Year(s) built / renovated |  | 2000 |
Year(s) Acquired |  | 2004 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 90 Broadway |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 90 Broadway |
Type |  | Office |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 19,104 |
Original Building |  | 52,078 |
Costs Capitalized Subsequent to Acquisition |  | 16,869 |
Land and improvements |  | 20,741 |
Buildings and Improvements |  | 67,310 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 88,051 |
Accumulated Depreciation |  | $ 17,056 |
Year(s) built / renovated |  | 1983/1998/2013 |
Year(s) Acquired |  | 2006 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 10 CityPoint |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 10 CityPoint |
Type |  | Office |
Location |  | Waltham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 1,953 |
Original Building |  | 85,752 |
Costs Capitalized Subsequent to Acquisition |  | 0 |
Land and improvements |  | 1,953 |
Buildings and Improvements |  | 85,752 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 87,705 |
Accumulated Depreciation |  | $ 1,601 |
Year(s) built / renovated |  | 2016 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 230 CityPoint |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 230 CityPoint |
Type |  | Office |
Location |  | Waltham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 13,189 |
Original Building |  | 49,823 |
Costs Capitalized Subsequent to Acquisition |  | 18,570 |
Land and improvements |  | 13,189 |
Buildings and Improvements |  | 68,393 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 81,582 |
Accumulated Depreciation |  | $ 23,106 |
Year(s) built / renovated |  | 1992 |
Year(s) Acquired |  | 2005 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 77 CityPoint |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 77 CityPoint |
Type |  | Office |
Location |  | Waltham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 13,847 |
Original Building |  | 60,383 |
Costs Capitalized Subsequent to Acquisition |  | 5,598 |
Land and improvements |  | 13,847 |
Buildings and Improvements |  | 65,981 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 79,828 |
Accumulated Depreciation |  | $ 20,963 |
Year(s) built / renovated |  | 2008 |
Year(s) Acquired |  | 2001 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Waltham Weston Corporate Center |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Waltham Weston Corporate Center |
Type |  | Office |
Location |  | Waltham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 10,385 |
Original Building |  | 60,694 |
Costs Capitalized Subsequent to Acquisition |  | 7,902 |
Land and improvements |  | 10,350 |
Buildings and Improvements |  | 68,631 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 78,981 |
Accumulated Depreciation |  | $ 26,690 |
Year(s) built / renovated |  | 2003 |
Year(s) Acquired |  | 1999 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 3625-3635 Peterson Way |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 3625-3635 Peterson Way |
Type |  | Office |
Location |  | Santa Clara, CA |
Encumbrances |  | $ 0 |
Original Land |  | 63,206 |
Original Building |  | 14,879 |
Costs Capitalized Subsequent to Acquisition |  | 31 |
Land and improvements |  | 63,206 |
Buildings and Improvements |  | 14,879 |
Land Held for Development |  | 31 |
Development and Construction in Progress |  | 0 |
Total |  | 78,116 |
Accumulated Depreciation |  | $ 2,093 |
Year(s) built / renovated |  | 1979 |
Year(s) Acquired |  | 2016 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | North First Business Park |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | North First Business Park |
Type |  | Office |
Location |  | San Jose, CA |
Encumbrances |  | $ 0 |
Original Land |  | 58,402 |
Original Building |  | 13,069 |
Costs Capitalized Subsequent to Acquisition |  | 3,909 |
Land and improvements |  | 23,371 |
Buildings and Improvements |  | 16,099 |
Land Held for Development |  | 35,910 |
Development and Construction in Progress |  | 0 |
Total |  | 75,380 |
Accumulated Depreciation |  | $ 15,811 |
Year(s) built / renovated |  | 1981 |
Year(s) Acquired |  | 2007 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 2440 West El Camino Real |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 2440 West El Camino Real |
Type |  | Office |
Location |  | Mountain View, CA |
Encumbrances |  | $ 0 |
Original Land |  | 16,741 |
Original Building |  | 51,285 |
Costs Capitalized Subsequent to Acquisition |  | 1,814 |
Land and improvements |  | 16,741 |
Buildings and Improvements |  | 53,099 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 69,840 |
Accumulated Depreciation |  | $ 9,817 |
Year(s) built / renovated |  | 1987/2003 |
Year(s) Acquired |  | 2011 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 300 Binney Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 300 Binney Street |
Type |  | Office |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 18,080 |
Original Building |  | 51,262 |
Costs Capitalized Subsequent to Acquisition |  | 140 |
Land and improvements |  | 18,080 |
Buildings and Improvements |  | 51,402 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 69,482 |
Accumulated Depreciation |  | $ 6,059 |
Year(s) built / renovated |  | 2013 |
Year(s) Acquired |  | 2009 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Reston Corporate Center |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Reston Corporate Center |
Type |  | Office |
Location |  | Reston, VA |
Encumbrances |  | $ 0 |
Original Land |  | 9,135 |
Original Building |  | 50,857 |
Costs Capitalized Subsequent to Acquisition |  | 3,645 |
Land and improvements |  | 9,496 |
Buildings and Improvements |  | 54,141 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 63,637 |
Accumulated Depreciation |  | $ 24,703 |
Year(s) built / renovated |  | 1984 |
Year(s) Acquired |  | 1998 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Wisconsin Place |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Wisconsin Place |
Type |  | Office |
Location |  | Chevy Chase, MD |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 53,349 |
Costs Capitalized Subsequent to Acquisition |  | 9,884 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 63,233 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 63,233 |
Accumulated Depreciation |  | $ 16,406 |
Year(s) built / renovated |  | 2009 |
Year(s) Acquired |  | 2004 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | New Dominion Technology Park, Bldg. Two |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | New Dominion Technology Park, Bldg. Two |
Type |  | Office |
Location |  | Herndon, VA |
Encumbrances |  | $ 0 |
Original Land |  | 5,584 |
Original Building |  | 51,868 |
Costs Capitalized Subsequent to Acquisition |  | 349 |
Land and improvements |  | 5,574 |
Buildings and Improvements |  | 52,227 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 57,801 |
Accumulated Depreciation |  | $ 21,128 |
Year(s) built / renovated |  | 2004 |
Year(s) Acquired |  | 1998 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 200 West Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 200 West Street |
Type |  | Office |
Location |  | Waltham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 16,148 |
Original Building |  | 24,983 |
Costs Capitalized Subsequent to Acquisition |  | 7,441 |
Land and improvements |  | 16,148 |
Buildings and Improvements |  | 32,424 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 48,572 |
Accumulated Depreciation |  | $ 18,983 |
Year(s) built / renovated |  | 1999 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | New Dominion Technology Park, Bldg. One |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | New Dominion Technology Park, Bldg. One |
Type |  | Office |
Location |  | Herndon, VA |
Encumbrances |  | $ 35,485 |
Original Land |  | 3,880 |
Original Building |  | 43,227 |
Costs Capitalized Subsequent to Acquisition |  | 1,073 |
Land and improvements |  | 3,880 |
Buildings and Improvements |  | 44,300 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 48,180 |
Accumulated Depreciation |  | $ 23,779 |
Year(s) built / renovated |  | 2001 |
Year(s) Acquired |  | 1998 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Sumner Square |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Sumner Square |
Type |  | Office |
Location |  | Washington, DC |
Encumbrances |  | $ 0 |
Original Land |  | 624 |
Original Building |  | 28,745 |
Costs Capitalized Subsequent to Acquisition |  | 17,348 |
Land and improvements |  | 958 |
Buildings and Improvements |  | 45,759 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 46,717 |
Accumulated Depreciation |  | $ 21,809 |
Year(s) built / renovated |  | 1985 |
Year(s) Acquired |  | 1999 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | University Place |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | University Place |
Type |  | Office |
Location |  | Cambridge, MA |
Encumbrances |  | $ 9,119 |
Original Land |  | 0 |
Original Building |  | 37,091 |
Costs Capitalized Subsequent to Acquisition |  | 8,051 |
Land and improvements |  | 27 |
Buildings and Improvements |  | 45,115 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 45,142 |
Accumulated Depreciation |  | $ 24,910 |
Year(s) built / renovated |  | 1985 |
Year(s) Acquired |  | 1998 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 2600 Tower Oaks Boulevard |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 2600 Tower Oaks Boulevard |
Type |  | Office |
Location |  | Rockville, MD |
Encumbrances |  | $ 0 |
Original Land |  | 4,243 |
Original Building |  | 31,125 |
Costs Capitalized Subsequent to Acquisition |  | 6,918 |
Land and improvements |  | 4,244 |
Buildings and Improvements |  | 38,042 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 42,286 |
Accumulated Depreciation |  | $ 19,351 |
Year(s) built / renovated |  | 2001 |
Year(s) Acquired |  | 1998 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 255 Main Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 255 Main Street |
Type |  | Office |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 134 |
Original Building |  | 25,110 |
Costs Capitalized Subsequent to Acquisition |  | 15,431 |
Land and improvements |  | 134 |
Buildings and Improvements |  | 40,541 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 40,675 |
Accumulated Depreciation |  | $ 27,158 |
Year(s) built / renovated |  | 1987 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Quorum Office Park |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Quorum Office Park |
Type |  | Office |
Location |  | Chelmsford, MA |
Encumbrances |  | $ 0 |
Original Land |  | 3,750 |
Original Building |  | 32,454 |
Costs Capitalized Subsequent to Acquisition |  | 4,115 |
Land and improvements |  | 4,762 |
Buildings and Improvements |  | 35,557 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 40,319 |
Accumulated Depreciation |  | $ 15,282 |
Year(s) built / renovated |  | 2001 |
Year(s) Acquired |  | 2000 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 150 Broadway |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 150 Broadway |
Type |  | Office |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 850 |
Original Building |  | 25,042 |
Costs Capitalized Subsequent to Acquisition |  | 6,618 |
Land and improvements |  | 822 |
Buildings and Improvements |  | 31,688 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 32,510 |
Accumulated Depreciation |  | $ 15,127 |
Year(s) built / renovated |  | 1999 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 500 E Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 500 E Street |
Type |  | Office |
Location |  | Washington, DC |
Encumbrances |  | $ 0 |
Original Land |  | 109 |
Original Building |  | 22,420 |
Costs Capitalized Subsequent to Acquisition |  | 9,979 |
Land and improvements |  | 1,569 |
Buildings and Improvements |  | 30,939 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 32,508 |
Accumulated Depreciation |  | $ 22,318 |
Year(s) built / renovated |  | 1987 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 325 Main Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 325 Main Street |
Type |  | Office |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 174 |
Original Building |  | 12,200 |
Costs Capitalized Subsequent to Acquisition |  | 11,485 |
Land and improvements |  | 772 |
Buildings and Improvements |  | 23,087 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 23,859 |
Accumulated Depreciation |  | $ 12,104 |
Year(s) built / renovated |  | 1987/2013 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 105 Broadway |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 105 Broadway |
Type |  | Office |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 1,299 |
Original Building |  | 12,943 |
Costs Capitalized Subsequent to Acquisition |  | 5,092 |
Land and improvements |  | 1,868 |
Buildings and Improvements |  | 17,466 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 19,334 |
Accumulated Depreciation |  | $ 12,580 |
Year(s) built / renovated |  | 1990 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Lexington Office Park |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Lexington Office Park |
Type |  | Office |
Location |  | Lexington, MA |
Encumbrances |  | $ 0 |
Original Land |  | 998 |
Original Building |  | 1,426 |
Costs Capitalized Subsequent to Acquisition |  | 16,717 |
Land and improvements |  | 1,073 |
Buildings and Improvements |  | 18,068 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 19,141 |
Accumulated Depreciation |  | $ 12,335 |
Year(s) built / renovated |  | 1982 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 40 Shattuck Road |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 40 Shattuck Road |
Type |  | Office |
Location |  | Andover, MA |
Encumbrances |  | $ 0 |
Original Land |  | 709 |
Original Building |  | 14,740 |
Costs Capitalized Subsequent to Acquisition |  | 2,632 |
Land and improvements |  | 709 |
Buildings and Improvements |  | 17,372 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 18,081 |
Accumulated Depreciation |  | $ 7,352 |
Year(s) built / renovated |  | 2001 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 201 Spring Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 201 Spring Street |
Type |  | Office |
Location |  | Lexington, MA |
Encumbrances |  | $ 0 |
Original Land |  | 2,849 |
Original Building |  | 15,303 |
Costs Capitalized Subsequent to Acquisition |  | (1,085) |
Land and improvements |  | 2,849 |
Buildings and Improvements |  | 14,218 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 17,067 |
Accumulated Depreciation |  | $ 7,233 |
Year(s) built / renovated |  | 1997 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | The Point |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | The Point |
Type |  | Office |
Location |  | Waltham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 6,395 |
Original Building |  | 10,040 |
Costs Capitalized Subsequent to Acquisition |  | 408 |
Land and improvements |  | 6,480 |
Buildings and Improvements |  | 10,363 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 16,843 |
Accumulated Depreciation |  | $ 397 |
Year(s) built / renovated |  | 2015 |
Year(s) Acquired |  | 2007 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 690 Folsom Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 690 Folsom Street |
Type |  | Office |
Location |  | San Francisco, CA |
Encumbrances |  | $ 0 |
Original Land |  | 3,219 |
Original Building |  | 11,038 |
Costs Capitalized Subsequent to Acquisition |  | 1,157 |
Land and improvements |  | 3,219 |
Buildings and Improvements |  | 12,195 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 15,414 |
Accumulated Depreciation |  | $ 801 |
Year(s) built / renovated |  | 2015 |
Year(s) Acquired |  | 2012 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 91 Hartwell Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 91 Hartwell Avenue |
Type |  | Office |
Location |  | Lexington, MA |
Encumbrances |  | $ 0 |
Original Land |  | 784 |
Original Building |  | 6,464 |
Costs Capitalized Subsequent to Acquisition |  | 7,627 |
Land and improvements |  | 784 |
Buildings and Improvements |  | 14,091 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 14,875 |
Accumulated Depreciation |  | $ 8,930 |
Year(s) built / renovated |  | 1985 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 92-100 Hayden Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 92-100 Hayden Avenue |
Type |  | Office |
Location |  | Lexington, MA |
Encumbrances |  | $ 0 |
Original Land |  | 594 |
Original Building |  | 6,748 |
Costs Capitalized Subsequent to Acquisition |  | 7,452 |
Land and improvements |  | 619 |
Buildings and Improvements |  | 14,175 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 14,794 |
Accumulated Depreciation |  | $ 11,910 |
Year(s) built / renovated |  | 1985 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 181 Spring Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 181 Spring Street |
Type |  | Office |
Location |  | Lexington, MA |
Encumbrances |  | $ 0 |
Original Land |  | 1,066 |
Original Building |  | 9,520 |
Costs Capitalized Subsequent to Acquisition |  | 1,818 |
Land and improvements |  | 1,066 |
Buildings and Improvements |  | 11,338 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 12,404 |
Accumulated Depreciation |  | $ 4,798 |
Year(s) built / renovated |  | 1999 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 145 Broadway |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 145 Broadway |
Type |  | Office |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 121 |
Original Building |  | 5,535 |
Costs Capitalized Subsequent to Acquisition |  | 6,360 |
Land and improvements |  | 121 |
Buildings and Improvements |  | 10,027 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 1,868 |
Total |  | 12,016 |
Accumulated Depreciation |  | $ 8,385 |
Year(s) built / renovated |  | 1984 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 33 Hayden Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 33 Hayden Avenue |
Type |  | Office |
Location |  | Lexington, MA |
Encumbrances |  | $ 0 |
Original Land |  | 266 |
Original Building |  | 3,234 |
Costs Capitalized Subsequent to Acquisition |  | 8,150 |
Land and improvements |  | 266 |
Buildings and Improvements |  | 11,384 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 11,650 |
Accumulated Depreciation |  | $ 7,480 |
Year(s) built / renovated |  | 1979 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 195 West Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 195 West Street |
Type |  | Office |
Location |  | Waltham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 1,611 |
Original Building |  | 6,652 |
Costs Capitalized Subsequent to Acquisition |  | 3,351 |
Land and improvements |  | 1,611 |
Buildings and Improvements |  | 10,003 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 11,614 |
Accumulated Depreciation |  | $ 7,309 |
Year(s) built / renovated |  | 1990 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 7501 Boston Boulevard, Building Seven |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 7501 Boston Boulevard, Building Seven |
Type |  | Office |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 665 |
Original Building |  | 9,273 |
Costs Capitalized Subsequent to Acquisition |  | 30 |
Land and improvements |  | 665 |
Buildings and Improvements |  | 9,303 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 9,968 |
Accumulated Depreciation |  | $ 4,490 |
Year(s) built / renovated |  | 1997 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 7435 Boston Boulevard, Building One |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 7435 Boston Boulevard, Building One |
Type |  | Office |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 392 |
Original Building |  | 3,822 |
Costs Capitalized Subsequent to Acquisition |  | 4,423 |
Land and improvements |  | 486 |
Buildings and Improvements |  | 8,151 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 8,637 |
Accumulated Depreciation |  | $ 6,213 |
Year(s) built / renovated |  | 1982 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 250 Binney Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 250 Binney Street |
Type |  | Office |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 110 |
Original Building |  | 4,483 |
Costs Capitalized Subsequent to Acquisition |  | 2,939 |
Land and improvements |  | 110 |
Buildings and Improvements |  | 7,422 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 7,532 |
Accumulated Depreciation |  | $ 4,552 |
Year(s) built / renovated |  | 1983 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 7450 Boston Boulevard, Building Three |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 7450 Boston Boulevard, Building Three |
Type |  | Office |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 1,165 |
Original Building |  | 4,681 |
Costs Capitalized Subsequent to Acquisition |  | 1,393 |
Land and improvements |  | 1,327 |
Buildings and Improvements |  | 5,912 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 7,239 |
Accumulated Depreciation |  | $ 3,232 |
Year(s) built / renovated |  | 1987 |
Year(s) Acquired |  | 1998 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 453 Ravendale Drive |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 453 Ravendale Drive |
Type |  | Office |
Location |  | Mountain View, CA |
Encumbrances |  | $ 0 |
Original Land |  | 5,477 |
Original Building |  | 1,090 |
Costs Capitalized Subsequent to Acquisition |  | 408 |
Land and improvements |  | 5,477 |
Buildings and Improvements |  | 1,498 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 6,975 |
Accumulated Depreciation |  | $ 338 |
Year(s) built / renovated |  | 1977 |
Year(s) Acquired |  | 2012 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 8000 Grainger Court, Building Five |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 8000 Grainger Court, Building Five |
Type |  | Office |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 366 |
Original Building |  | 4,282 |
Costs Capitalized Subsequent to Acquisition |  | 2,013 |
Land and improvements |  | 453 |
Buildings and Improvements |  | 6,208 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 6,661 |
Accumulated Depreciation |  | $ 5,294 |
Year(s) built / renovated |  | 1984 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 17 Hartwell Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 17 Hartwell Avenue |
Type |  | Office |
Location |  | Lexington, MA |
Encumbrances |  | $ 0 |
Original Land |  | 26 |
Original Building |  | 150 |
Costs Capitalized Subsequent to Acquisition |  | 5,952 |
Land and improvements |  | 26 |
Buildings and Improvements |  | 6,102 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 6,128 |
Accumulated Depreciation |  | $ 519 |
Year(s) built / renovated |  | 1968 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 7300 Boston Boulevard, Building Thirteen |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 7300 Boston Boulevard, Building Thirteen |
Type |  | Office |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 608 |
Original Building |  | 4,773 |
Costs Capitalized Subsequent to Acquisition |  | 497 |
Land and improvements |  | 608 |
Buildings and Improvements |  | 5,270 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 5,878 |
Accumulated Depreciation |  | $ 4,968 |
Year(s) built / renovated |  | 2002 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 7500 Boston Boulevard, Building Six |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 7500 Boston Boulevard, Building Six |
Type |  | Office |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 138 |
Original Building |  | 3,749 |
Costs Capitalized Subsequent to Acquisition |  | 1,954 |
Land and improvements |  | 273 |
Buildings and Improvements |  | 5,568 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 5,841 |
Accumulated Depreciation |  | $ 4,428 |
Year(s) built / renovated |  | 1985 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 7601 Boston Boulevard, Building Eight |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 7601 Boston Boulevard, Building Eight |
Type |  | Office |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 200 |
Original Building |  | 878 |
Costs Capitalized Subsequent to Acquisition |  | 4,354 |
Land and improvements |  | 378 |
Buildings and Improvements |  | 5,054 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 5,432 |
Accumulated Depreciation |  | $ 3,900 |
Year(s) built / renovated |  | 1986 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 8000 Corporate Court, Building Eleven |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 8000 Corporate Court, Building Eleven |
Type |  | Office |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 136 |
Original Building |  | 3,071 |
Costs Capitalized Subsequent to Acquisition |  | 1,264 |
Land and improvements |  | 687 |
Buildings and Improvements |  | 3,784 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 4,471 |
Accumulated Depreciation |  | $ 2,708 |
Year(s) built / renovated |  | 1989 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 7375 Boston Boulevard, Building Ten |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 7375 Boston Boulevard, Building Ten |
Type |  | Office |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 23 |
Original Building |  | 2,685 |
Costs Capitalized Subsequent to Acquisition |  | 731 |
Land and improvements |  | 47 |
Buildings and Improvements |  | 3,392 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 3,439 |
Accumulated Depreciation |  | $ 2,437 |
Year(s) built / renovated |  | 1988 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 7374 Boston Boulevard, Building Four |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 7374 Boston Boulevard, Building Four |
Type |  | Office |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 241 |
Original Building |  | 1,605 |
Costs Capitalized Subsequent to Acquisition |  | 1,355 |
Land and improvements |  | 303 |
Buildings and Improvements |  | 2,898 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 3,201 |
Accumulated Depreciation |  | $ 2,375 |
Year(s) built / renovated |  | 1984 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 7451 Boston Boulevard, Building Two |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 7451 Boston Boulevard, Building Two |
Type |  | Office |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 249 |
Original Building |  | 1,542 |
Costs Capitalized Subsequent to Acquisition |  | 1,346 |
Land and improvements |  | 535 |
Buildings and Improvements |  | 2,602 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 3,137 |
Accumulated Depreciation |  | $ 2,264 |
Year(s) built / renovated |  | 1982 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 32 Hartwell Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 32 Hartwell Avenue |
Type |  | Office |
Location |  | Lexington, MA |
Encumbrances |  | $ 0 |
Original Land |  | 168 |
Original Building |  | 1,943 |
Costs Capitalized Subsequent to Acquisition |  | 426 |
Land and improvements |  | 168 |
Buildings and Improvements |  | 2,369 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 2,537 |
Accumulated Depreciation |  | $ 1,782 |
Year(s) built / renovated |  | 1968/1979/1987 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | 164 Lexington Road |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 164 Lexington Road |
Type |  | Office |
Location |  | Billerica, MA |
Encumbrances |  | $ 0 |
Original Land |  | 592 |
Original Building |  | 1,370 |
Costs Capitalized Subsequent to Acquisition |  | 117 |
Land and improvements |  | 592 |
Buildings and Improvements |  | 1,487 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 2,079 |
Accumulated Depreciation |  | $ 782 |
Year(s) built / renovated |  | 1982 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | The Avant at Reston Town Center |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | The Avant at Reston Town Center |
Type |  | Residential |
Location |  | Reston, VA |
Encumbrances |  | $ 0 |
Original Land |  | 20,350 |
Original Building |  | 91,995 |
Costs Capitalized Subsequent to Acquisition |  | 815 |
Land and improvements |  | 20,350 |
Buildings and Improvements |  | 92,810 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 113,160 |
Accumulated Depreciation |  | $ 7,306 |
Year(s) built / renovated |  | 2014 |
Year(s) Acquired |  | 2010 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | The Lofts at Atlantic Wharf |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | The Lofts at Atlantic Wharf |
Type |  | Residential |
Location |  | Boston, MA |
Encumbrances |  | $ 0 |
Original Land |  | 3,529 |
Original Building |  | 54,891 |
Costs Capitalized Subsequent to Acquisition |  | 1,663 |
Land and improvements |  | 3,529 |
Buildings and Improvements |  | 56,554 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 60,083 |
Accumulated Depreciation |  | $ 8,105 |
Year(s) built / renovated |  | 2011 |
Year(s) Acquired |  | 2007 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Boston Marriott Cambridge |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Boston Marriott Cambridge |
Type |  | Hotel |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 478 |
Original Building |  | 37,918 |
Costs Capitalized Subsequent to Acquisition |  | 34,176 |
Land and improvements |  | 478 |
Buildings and Improvements |  | 72,094 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 72,572 |
Accumulated Depreciation |  | $ 50,357 |
Year(s) built / renovated |  | 1986 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Kendall Center Green Garage |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Kendall Center Green Garage |
Type |  | Garage |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 35,035 |
Costs Capitalized Subsequent to Acquisition |  | 6,977 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 42,012 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 42,012 |
Accumulated Depreciation |  | $ 9,250 |
Year(s) built / renovated |  | 1984 |
Year(s) Acquired |  | 2006 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Kendall Center Yellow Garage |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Kendall Center Yellow Garage |
Type |  | Garage |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 1,256 |
Original Building |  | 15,697 |
Costs Capitalized Subsequent to Acquisition |  | 859 |
Land and improvements |  | 1,256 |
Buildings and Improvements |  | 16,556 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 17,812 |
Accumulated Depreciation |  | $ 4,580 |
Year(s) built / renovated |  | 2006 |
Year(s) Acquired |  | 2004 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Kendall Center Blue Garage |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Kendall Center Blue Garage |
Type |  | Garage |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 1,163 |
Original Building |  | 11,633 |
Costs Capitalized Subsequent to Acquisition |  | 1,105 |
Land and improvements |  | 1,163 |
Buildings and Improvements |  | 12,738 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 0 |
Total |  | 13,901 |
Accumulated Depreciation |  | $ 8,982 |
Year(s) built / renovated |  | 1990 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Salesforce Tower |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Salesforce Tower |
Type |  | Development |
Location |  | San Francisco, CA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 723,866 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 723,866 |
Total |  | 723,866 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 2013 |
Depreciable Lives (Years) |  | N/A |
Boston Properties Limited Partnership | Signature at Reston (formerly Reston Signature Site) |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Signature at Reston (formerly Reston Signature Site) |
Type |  | Development |
Location |  | Reston, VA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 96,444 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 96,444 |
Total |  | 96,444 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 2013 |
Depreciable Lives (Years) |  | N/A |
Boston Properties Limited Partnership | 191 Spring Street |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 191 Spring Street |
Type |  | Development |
Location |  | Lexington, MA |
Encumbrances |  | $ 0 |
Original Land |  | 2,850 |
Original Building |  | 27,166 |
Costs Capitalized Subsequent to Acquisition |  | 1,935 |
Land and improvements |  | 2,850 |
Buildings and Improvements |  | 27,678 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 1,423 |
Total |  | 31,951 |
Accumulated Depreciation |  | $ 21,001 |
Year(s) built / renovated |  | 1971/1995 |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) | [6] | -1 |
Boston Properties Limited Partnership | Proto at Cambridge (formerly Cambridge Residential / 88 Ames) |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Proto at Cambridge (formerly Cambridge Residential / 88 Ames) |
Type |  | Development |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 24,334 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 0 |
Development and Construction in Progress |  | 24,334 |
Total |  | 24,334 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 2015 |
Depreciable Lives (Years) |  | N/A |
Boston Properties Limited Partnership | Springfield Metro Center |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Springfield Metro Center |
Type |  | Land |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 35,430 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 35,430 |
Development and Construction in Progress |  | 0 |
Total |  | 35,430 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 2007 |
Depreciable Lives (Years) |  | N/A |
Boston Properties Limited Partnership | Tower Oaks Master Plan |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Tower Oaks Master Plan |
Type |  | Land |
Location |  | Rockville, MD |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 29,209 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 29,209 |
Development and Construction in Progress |  | 0 |
Total |  | 29,209 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 1998 |
Depreciable Lives (Years) |  | N/A |
Boston Properties Limited Partnership | Plaza at Almaden |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Plaza at Almaden |
Type |  | Land |
Location |  | San Jose, CA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 29,081 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 29,081 |
Development and Construction in Progress |  | 0 |
Total |  | 29,081 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 2006 |
Depreciable Lives (Years) |  | N/A |
Boston Properties Limited Partnership | 6601 & 6605 Springfield Center Drive |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 6601 & 6605 Springfield Center Drive |
Type |  | Land |
Location |  | Springfield, VA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 13,866 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 13,866 |
Development and Construction in Progress |  | 0 |
Total |  | 13,866 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 2007 |
Depreciable Lives (Years) |  | N/A |
Boston Properties Limited Partnership | 214 Third Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 214 Third Avenue |
Type |  | Land |
Location |  | Waltham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 13,795 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 146 |
Land Held for Development |  | 13,649 |
Development and Construction in Progress |  | 0 |
Total |  | 13,795 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 2006 |
Depreciable Lives (Years) |  | N/A |
Boston Properties Limited Partnership | 103 Fourth Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 103 Fourth Avenue |
Type |  | Land |
Location |  | Waltham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 12,052 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 49 |
Land Held for Development |  | 12,003 |
Development and Construction in Progress |  | 0 |
Total |  | 12,052 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 2007 |
Depreciable Lives (Years) |  | N/A |
Boston Properties Limited Partnership | 20 CityPoint |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 20 CityPoint |
Type |  | Land |
Location |  | Waltham, MA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 11,666 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 11,666 |
Development and Construction in Progress |  | 0 |
Total |  | 11,666 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 2007 |
Depreciable Lives (Years) |  | N/A |
Boston Properties Limited Partnership | Reston Gateway |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Reston Gateway |
Type |  | Land |
Location |  | Reston, VA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 10,841 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 10,841 |
Development and Construction in Progress |  | 0 |
Total |  | 10,841 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 1998 |
Depreciable Lives (Years) |  | N/A |
Boston Properties Limited Partnership | Reston Eastgate |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Reston Eastgate |
Type |  | Land |
Location |  | Reston, VA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 9,906 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 9,906 |
Development and Construction in Progress |  | 0 |
Total |  | 9,906 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 2001 |
Depreciable Lives (Years) |  | N/A |
Boston Properties Limited Partnership | Crane Meadow |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Crane Meadow |
Type |  | Land |
Location |  | Marlborough, MA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 8,754 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 8,754 |
Development and Construction in Progress |  | 0 |
Total |  | 8,754 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 2000 |
Depreciable Lives (Years) |  | N/A |
Boston Properties Limited Partnership | Washingtonian North |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Washingtonian North |
Type |  | Land |
Location |  | Gaithersburg, MD |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 7,697 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 7,697 |
Development and Construction in Progress |  | 0 |
Total |  | 7,697 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 1998 |
Depreciable Lives (Years) |  | N/A |
Boston Properties Limited Partnership | Kendall Center Master Plan |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Kendall Center Master Plan |
Type |  | Land |
Location |  | Cambridge, MA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 4,062 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 4,062 |
Development and Construction in Progress |  | 0 |
Total |  | 4,062 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | N/A |
Depreciable Lives (Years) |  | N/A |
Boston Properties Limited Partnership | Fourth and Harrison |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Fourth and Harrison |
Type |  | Land |
Location |  | San Francisco, CA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 3,936 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 3,936 |
Development and Construction in Progress |  | 0 |
Total |  | 3,936 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | N/A |
Depreciable Lives (Years) |  | N/A |
Boston Properties Limited Partnership | North First Master Plan |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | North First Master Plan |
Type |  | Land |
Location |  | San Jose, CA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 3,014 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 3,014 |
Development and Construction in Progress |  | 0 |
Total |  | 3,014 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 2007 |
Depreciable Lives (Years) |  | N/A |
Boston Properties Limited Partnership | Broad Run Business Park |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | Broad Run Business Park |
Type |  | Land |
Location |  | Loudoun County, VA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 2,694 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 2,694 |
Development and Construction in Progress |  | 0 |
Total |  | 2,694 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 1998 |
Depreciable Lives (Years) |  | N/A |
Boston Properties Limited Partnership | MacArthur Station |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | MacArthur Station |
Type |  | Land |
Location |  | Oakland, CA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 1,316 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 1,316 |
Development and Construction in Progress |  | 0 |
Total |  | 1,316 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | N/A |
Depreciable Lives (Years) |  | N/A |
Boston Properties Limited Partnership | 30 Shattuck Road |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 30 Shattuck Road |
Type |  | Land |
Location |  | Andover, MA |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 1,214 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 1,214 |
Development and Construction in Progress |  | 0 |
Total |  | 1,214 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | 1997 |
Depreciable Lives (Years) |  | N/A |
Boston Properties Limited Partnership | 2100 Pennsylvania Avenue |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Property Name |  | 2100 Pennsylvania Avenue |
Type |  | Land |
Location |  | Washington, DC |
Encumbrances |  | $ 0 |
Original Land |  | 0 |
Original Building |  | 0 |
Costs Capitalized Subsequent to Acquisition |  | 286 |
Land and improvements |  | 0 |
Buildings and Improvements |  | 0 |
Land Held for Development |  | 286 |
Development and Construction in Progress |  | 0 |
Total |  | 286 |
Accumulated Depreciation |  | $ 0 |
Year(s) built / renovated |  | N/A |
Year(s) Acquired |  | N/A |
Depreciable Lives (Years) |  | N/A |
Minimum [Member] |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Life Used for Depreciation |  | life of the lease |
Minimum [Member] | Boston Properties Limited Partnership |  |  |
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items] |  |  |
Life Used for Depreciation |  | life of the lease |
[1] | Includes the unamortized balance of the historical fair value adjustment and unamortized deferred financing costs totaling approximately $33.8 million and $(2.4) million, respectively.
[2] | Includes pre-development costs.
[3] | Depreciation of the buildings and improvements are calculated over lives ranging from the life of the lease to 40 years.
[4] | Includes the unamortized balance of the historical fair value adjustment and unamortized deferred financing costs totaling approximately $33.8 million and $(2.4) million, respectively.
[5] | Includes pre-development costs.
[6] | Depreciation of the buildings and improvements are calculated over lives ranging from the life of the lease to 40 years.

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- Definition Amount before accumulated depreciation of equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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