AvalonBay: Announces Disposition Activity AvalonBay Communities, Inc. For Immediate News Release July 12, 1999 AVALONBAY COMMUNITIES INC. ANNOUNCES DISPOSITION ACTIVITY (Alexandria, VA) AvalonBay Communities, Inc. (NYSE/PCX Symbol: AVB) announced today that it completed the disposition of five communities during the second quarter of 1999 and one community disposition on July 1, 1999. Five of the disposition communities are located in the Mid-Atlantic region of the United States and one disposition community is located in Northern California. Disposition Gross Sales Estimated Net Community Location Homes Price Proceeds Avalon at Park Center Alexandria, VA 492 $44.3M $43.8M Avalon at Lake Arbor Mitchellville, MD 209 $14.2M $13.8M Avalon Station Fredricksburg, VA 223 $12.7M $12.5M Avalon at Gayton Richmond, VA 328 $18.4M $18.2M Avalon at Boulders Richmond, VA 284 $16.1M $15.9M The Pointe Fairfield, CA 296 $24.4M $23.9M Total 1,832 $130.1M $128.1M These sales, combined with the sale of Blairmore, a 252 apartment home community in Rancho Cordova, California, completed earlier in 1999, bring the total value of communities sold during 1999 to $141.1 million. Proceeds from the sale of the six communities listed above will be re-deployed to development and redevelopment communities currently under construction or reconstruction. About AvalonBay Communities, Inc. AvalonBay, named the NAHB Development Company of the year for 1998/1999 and the Property Management Company of the Year for 1996/1997, currently owns or holds an ownership interest in 134 apartment communities containing 39,091 apartment homes in 16 states and the District of Columbia, of which 13 communities are under construction and 12 communities are under reconstruction. AvalonBay is an equity REIT in the business of developing, redeveloping, acquiring and managing multifamily apartment communities in high barrier-to-entry markets of the United States. More information on AvalonBay may be found on AvalonBay's Web Site at http://www.avalonbay.com. For additional information, please contact Richard L. Michaux, President and Chief Executive Officer at (703) 317-4602 or Bryce Blair, Chief Operating Officer at (617) 847-1250. Copyright (c) 1999 AvalonBay Communities, Inc. All Rights Reserved Ends.