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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1. Name and Address of Reporting Person * ZIMMERMAN CRAIG K   2. Issuer Name and Ticker or Trading Symbol ESSEX PROPERTY TRUST INC [ESS] 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) 1100 PARK PLACE, SUITE 200 3. Date of Earliest Transaction (Month/Day/Year) 12/09/2015 (Street) SAN MATEO, CA 94403 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

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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

LTIP Units (1)

(2)

12/09/2015

A

998 (3)

(2)(3)

(2)

Common Stock

998

$ 0

2,873

D

LTIP Units (1)

(2)

12/09/2015

A

998 (4)

(2)(4)

(2)

Common Stock

998

$ 0

2,873

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
ZIMMERMAN CRAIG K 1100 PARK PLACE SUITE 200 SAN MATEO, CA 94403			Executive Vice President

Signatures

/s/ John Farias, as Attorney in Fact		12/11/2015
**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 LTIP Units in Essex Portfolio, L.P.
(2)	Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes and vesting as described in footnote 3 below, each LTIP Unit may be converted, at the election of the holder, into a unit of limited partnership interest in Essex Portfolio, L.P. (a "Common Unit"). Each Common Unit acquired upon conversion of an LTIP Unit may be converted into one share of Common Stock of the Issuer. LTIP Units are generally not convertible without the consent of the Issuer until two years from the date of the grant. The rights to convert LTIP Units into Common Units and to convert Common Units into shares of Common Stock do not have expiration dates.
(3)	Represents LTIP Units granted on December 9, 2014 that were earned on December 9, 2015 based on the achievement of certain performance criteria based on the Issuers relative total return to shareholders measured against industry-specific indices through December 9, 2015.
(4)	Represents LTIP Units granted on December 9, 2014 that were earned on December 9, 2015 based on the achievement of certain performance criteria based on the Issuers relative total return to shareholders measured against industry-specific indices through December 9, 2015. These LTIP Units are scheduled to vest 20% on each of the first five anniversaries of December 9, 2014, subject to continued employment through such dates.
Remarks: Exhibit 24.1 - Power of Attorney

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