<SEC-DOCUMENT>0001193125-18-108928-index.html : 20180406
<SEC-HEADER>0001193125-18-108928.hdr.sgml : 20180406
<ACCEPTANCE-DATETIME>20180405181232
ACCESSION NUMBER:		0001193125-18-108928
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		9
FILED AS OF DATE:		20180406
DATE AS OF CHANGE:		20180405
EFFECTIVENESS DATE:		20180406

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BOSTON PROPERTIES INC
		CENTRAL INDEX KEY:			0001037540
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				042473675
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13087
		FILM NUMBER:		18741559

	BUSINESS ADDRESS:	
		STREET 1:		800 BOYLSTON STREET
		STREET 2:		SUITE 1900
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199
		BUSINESS PHONE:		6172363300

	MAIL ADDRESS:	
		STREET 1:		800 BOYLSTON STREET
		STREET 2:		SUITE 1900
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02199
</SEC-HEADER>
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<SEQUENCE>1
<FILENAME>d522796ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d522796ddefa14a.htm

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<SEQUENCE>2
<FILENAME>g522796st61a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g522796st61a.jpg

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<SEQUENCE>3
<FILENAME>g522796st61b.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g522796st61b.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g522796st61c.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g522796st61c.jpg

</DOCUMENT>
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<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g522796st61d.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g522796st61d.jpg

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<SEQUENCE>6
<FILENAME>g522796st61e.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g522796st61e.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g522796st61f.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g522796st61f.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g522796st62a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g522796st62a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g522796st62b.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g522796st62b.jpg

</DOCUMENT>
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