<SEC-DOCUMENT>0001193125-19-142387-index.html : 20190509
<SEC-HEADER>0001193125-19-142387.hdr.sgml : 20190509
<ACCEPTANCE-DATETIME>20190509091835
ACCESSION NUMBER:		0001193125-19-142387
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		10
FILED AS OF DATE:		20190509
DATE AS OF CHANGE:		20190509
EFFECTIVENESS DATE:		20190509

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:		19809041

	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>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d744191ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d744191ddefa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g744191g02t10.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g744191g02t10.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g744191g03h10.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g744191g03h10.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g744191g04t25.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g744191g04t25.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g744191txp1g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g744191txp1g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g744191txp2g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g744191txp2g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g744191txp5g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g744191txp5g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g744191txp6g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g744191txp6g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g744191txp7g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g744191txp7g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g744191txp8g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g744191txp8g1.jpg

</DOCUMENT>
</SEC-DOCUMENT>