0000950133-04-000742 10-K 8 20031231 20040305 AVALONBAY COMMUNITIES INC 0000915912 6798 770404318 MD 1231 10-K 34 001-12672 04651389 2900 EISENHOWER AVENUE SUITE 300 ALEXANDRIA VA 22314 7033296300 2900 EISENHOWER AVENUE STE 300 ALEXANDRIA VA 22314 AVALON BAY COMMUNITIES INC 19980618 BAY APARTMENT COMMUNITIES INC 19931208 10-K 1 w94643e10vk.htm FORM 10-K EX-10.1 3 w94643exv10w1.htm EXHIBIT 10.1 EX-12.1 4 w94643exv12w1.htm EXHIBIT 12.1 EX-21.1 5 w94643exv21w1.htm EXHIBIT 21.1 EX-23.1 6 w94643exv23w1.htm EXHIBIT 23.1 EX-31.1 7 w94643exv31w1.htm EXHIBIT 31.1 EX-31.2 8 w94643exv31w2.htm EXHIBIT 31.2 EX-32 9 w94643exv32.htm EXHIBIT 32