EXHIBIT 23.1

Consent of Independent Registered Public Accounting Firm

The Board of Directors

Essex Property Trust, Inc.:

We consent to the incorporation by reference in the registration statements on Form S-3 (Nos. 333-165693, 333-131178, and 333-102552), the registration statement on Form S-3D (No. 333-36029), and the registration statements on Form S-8 (Nos. 333-123001, 333-122999, and 333-55646) of Essex Property Trust, Inc. of our reports dated February 22, 2013, with respect to the consolidated balance sheets of Essex Property Trust, Inc. and subsidiaries as of December 31, 2012 and 2011, and the related consolidated statements of operations, comprehensive income (loss), equity and cash flows, for each of the years in the three-year period ended December 31, 2012, the related financial statement schedule III, and the effectiveness of internal control over financial reporting as of December 31, 2012, which reports appear in the December 31, 2012 annual report on Form 10-K of Essex Property Trust, Inc.

/S/ KPMG LLP

KPMG LLP

San Francisco, California

February 22, 2013