1 Exhibit 23-1 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statements of AvalonBay Communities, Inc. on Form S-8 (File No. 333-16837), Form S-8 (File No. 333-56089), Form S-3 (File No. 333-16647), Form S-3 (File No. 333-15407), Form S-3 (File No. 333-41511) and Form S-3 (333-60875) of our report dated September 11, 1998 appearing on page 5 of this Form 8-K. /s/ PricewaterhouseCoopers LLP October 5, 1998 Washington, D. C.