1 Exhibit 16.1 November 11, 1998 Mr. Thomas J. Sargeant Chief Financial Officer AvalonBay Communities, Inc. 2900 Eisenhower Avenue, Suite 300 Alexandria, VA 22314 Dear Mr. Sargeant: This is to confirm that the client/auditor relationship between AvalonBay Communities, Inc. (Commission File Number 1-12672) and PricewaterhouseCoopers LLP has ceased. Yours very truly, /s/ PricewaterhouseCoopers LLP cc: Chief Accountant SECPS Letter File, Mail Stop 11-3 Securities and Exchange Commission 450 Fifth Street, N.W. Washington, DC 20549