EQUITY RESIDENTIAL Quarterly Common Stock, Par or Stated Value Per Share in shares from Q3 2010 to Q4 2010

Taxonomy & unit: us-gaap: shares and USD/shares
Description: Face amount or stated value per share of common stock.
Summary: Equity Residential quarterly Common Stock, Par or Stated Value Per Share history and growth rate from Q3 2010 to Q4 2010.
Equity Residential Common Stock, Par or Stated Value Per Share for the quarter ending December 31, 2010 was 0.01 shares.

Common Stock, Par or Stated Value Per Share, Quarterly (shares)

Period	Value	YoY Chg	Change %	Date	Report	Filed
Q4 2010	0.01			Dec 31, 2010	10-K	2011-02-24
Q3 2010	0.01			Sep 30, 2010	10-Q	2010-11-04

* An asterisk sign (*) next to the value indicates that the value is likely invalid.