Form: 10-K

Annual report pursuant to Section 13 and 15(d)

March 1, 2010

Exhibit 32
CERTIFICATION
The undersigned officers of AvalonBay Communities, Inc. (the “Company”) hereby certify that the Company’s annual report on Form 10-K to which this certification is attached (the “Report”), as filed with the Securities and Exchange Commission on the date hereof, fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
         
     
Date: February 26, 2010  /s/ Bryce Blair   
  Bryce Blair   
  Chief Executive Officer   
 
     
  /s/ Thomas J. Sargeant    
  Thomas J. Sargeant   
  Chief Financial Officer   
 
This certification is being furnished and not filed, and shall not be incorporated into any document for any purpose, under the
Securities Exchange Act of 1934 or the Securities Act of 1933.