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 *
STROHM BRUCE C
  2. Issuer Name and Ticker or Trading Symbol
EQUITY RESIDENTIAL [EQR]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
General Counsel/EVP
(Last)
(First)
(Middle)
TWO NORTH RIVERSIDE PLAZA, SUITE 400
3. Date of Earliest Transaction (Month/Day/Year)
02/28/2007
(Street)

CHICAGO, IL 60606
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 Shares of Beneficial Interest               90,361 (1) D  
Series C Preferred Shares of Beneficial Interest               2,400 D  
Common Shares of Beneficial Interest               4,000 (2) I Custodian
Common Shares of Beneficial Interest 02/28/2007   A   2,316 A $ 43.17 138,139 (3) I SERP Account

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
Non-Qualified Stock Option (right to buy) $ 23.55             02/07/2004 02/07/2013 Common Shares of Beneficial Interest 21,272   21,272 (4) D  
Non-Qualified Stock Option (right to buy) $ 27.2             01/16/2003 01/16/2012 Common Shares of Beneficial Interest 54,692   54,692 (5) D  
Non-Qualified Stock Option (right to buy) $ 27.6             07/11/2002 07/11/2011 Common Shares of Beneficial Interest 30,000   30,000 (6) D  
Non-Qualified Stock Option (right to buy) $ 29.25             01/27/2004 01/27/2014 Common Shares of Beneficial Interest 60,570   60,570 (7) D  
Non-Qualified Stock Option (right to buy) $ 31.76             02/03/2005 02/03/2015 Common Shares of Beneficial Interest 54,929   54,929 (8) D  
Non-Qualified Stock Option (right to buy) $ 42.8             02/03/2007 02/03/2017 Common Shares of Beneficial Interest 33,478   33,478 (9) D  
Non-Qualified Stock Option (right to buy) $ 53.5               (10) 02/08/2017 Common Shares of Beneficial Interest 27,955   27,955 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
STROHM BRUCE C
TWO NORTH RIVERSIDE PLAZA, SUITE 400
CHICAGO, IL 60606
      General Counsel/EVP  

Signatures

 By: Barbara Shuman, Attorney-in-fact   03/02/2007
**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).
(5) Share options reported on this line will become exercisable in three equal installments on January 16, 2003; January 16, 2004 and January 16, 2005. NOTE: The share options on this line were previously reported as being held indirectly by Mr. Strohm in the Bruce Strohm Revocable Trust dated May 12, 1993, but are now held directly by Mr. Strohm.
(2) Shares reported herein are beneficially owned by Mr. Strohm, not individually, but as custodian for his minor children. Mr. Strohm disclaims beneficial ownership of such shares.
(10) Represents share options scheduled to vest in three equal installments on February 8, 2008, February 8, 2009 and February 8, 2010.
(9) Share options reported on this line become exercisable in three equal installments on February 3, 2007, February 3, 2008 and February 3, 2009.
(1) Direct total includes restricted shares.
(3) Shares reported herein are owned by the AST Trust Company, as Trustee of the Equity Residential Supplemental Retirement Plan for the benefit of the reporting person and were acquired through Equity Residential's Employee Share Purchase Plan.
(4) Share Options on this line will become exercisable in three equal installments on February 7, 2004; February 7, 2005 and February 7, 2006. NOTE: The share options on this line were previously reported as being held indirectly by Mr. Strohm in the Bruce Strohm Revocable Trust dated May 12, 1993, but are now held directly by Mr. Strohm.
(6) Share options reported on this line became exercisable in three equal installments on July 11, 2002; July 11, 2003 and July 11, 2004. NOTE: The shares on this line were previously reported as being held indirectly by Mr. Strohm in the Bruce Strohm Revocable Trust May 12, 1993, but are now held directly by Mr. Strohm.
(7) Share options reported on this line will become exercisable in three equal installments on January 27, 2005; January 27, 2006 and January 27, 2007.
(8) Share options reported on this line will become exercisable in three equal installments on February 3, 2006; February 3, 2007 and February 3, 2008.

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