0001209191-08-000787 4 1 20071231 20080103 20080103 AVALONBAY COMMUNITIES INC 0000915912 6798 770404318 MD 1231 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 HEALY JOHN J JR 0001219695 4 34 001-12672 08505527 AVALONBAY COMMUNITIES INC 2900 EISENHOWER AVE. ALEXANDRIA VA 22314 4 1 doc4.xml FORM 4 SUBMISSION