Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
RITCHEY RAYMOND A
   2. Issuer Name and Ticker or Trading Symbol
BOSTON PROPERTIES INC [BXP] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Executive Vice President
(Last)
(First)
(Middle)
C/O BOSTON PROPERTIES, INC., 2200 PENNSYLVANIA AVENUE, NW		 3. Date of Earliest Transaction (Month/Day/Year)
09/07/2012
(Street)

WASHINGTON, DC 20037		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)		 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)		 4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		 5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)		 6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)		 7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock, par value $0.01 08/16/2012   G V 23,477.22 (1) D $ 0 29,718 (1) I By Langley Lane LP
Common Stock, par value $0.01 09/07/2012   F   9,406 (2) D $ 114.37 22,610 D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)		 5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)		 6. Date Exercisable and Expiration Date
(Month/Day/Year)		 7. Title and Amount of Underlying Securities
(Instr. 3 and 4)		 8. Price of Derivative Security
(Instr. 5)		 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)		 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)		 11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Common OP Units (3) 08/16/2012   G V   25,280   (3)   (3) Common Stock 25,280 $ 0 32,000 (1) I By Langley Lane LP
Common OP Units (3) 08/16/2012   G V   27,842.76   (3)   (3) Common Stock 27,842.76 $ 0 35,600 (1) I By RAR/BP LLC
Common OP Units (3)               (3)   (3) Common Stock 67,610   67,610 (4) I By Ritchey, LLC
Common OP Units (3)               (3)   (3) Common Stock 89,493   89,493 I By RAR Ritchey LLC
Common OP Units (3)               (3)   (3) Common Stock 158,661   158,661 (4) D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
RITCHEY RAYMOND A
C/O BOSTON PROPERTIES, INC.
2200 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20037		       Executive Vice President  

Signatures

 /s/ Kelli A. DiLuglio, Attorney-in-Fact   09/11/2012
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Represents separate gifts of limited partnership interests in Langley Lane LP to The Raymond A. Ritchey 2012 Family Trust and The Raymond A. Ritchey 2012 Grantor Retained Annuity Trust. The gifts represent an aggregate 79% interest in Lanley Lane LP. The reporting person disclaims beneficial ownership of Issuer's Common Stock and common units of limited parnership interest (Common OP Units) in Boston Properties Limited Partnership (BPLP), of which the Issuer is the sole general partner, held by Langley Lane LP except to the extent of his pecuniary interest therein.
(2) Shares withheld to satisfy the reporting person's tax obligation in connection with the vesting of restricted common stock.
(3) Represents Common OP Units in BPLP. Each Common OP Unit may be redeemed, at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock except that the Issuer may, at its election, acquire each Common OP Unit so presented for redemption for one share of Common Stock.
(4) Reflects the distribution of 11,000 Common OP Units previously owned indirectly by Ritchey, LLC to the reporting person as part of an annual annuity payment on May 7, 2012. The reporting person is the sole member and manager of Ritchey, LLC, which is owned by a grantor retained annuity trust of which the reporting person is the sole trustee and beneficiary.

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