Exhibit 21 Subsidiaries of Atria Communities, Inc., a Delaware corporation --------------------------------------------------------------- Tucson Retirement Center Limited Partnership, an Oregon limited partnership San Marcos Retirement Village, a California general partnership Castle Gardens Retirement Center Limited Partnership, an Oregon limited partnership Evergreen Woods, Ltd., a Florida limited partnership Woodhaven Partners, Ltd., a Florida limited partnership Lantana Partners, Ltd., a Florida limited partnership Hillcrest Retirement Center, Ltd., an Oregon limited partnership Topeka Retirement Center, Ltd. Limited Partnership, a Missouri limited partnership Sandy Retirement Center Limited Partnership, an Oregon limited partnership Twenty-Nine Hundred Associates, Ltd., a Florida limited partnership Hillhaven Properties, Ltd., an Oregon corporation Fairview Living Centers, Inc., an Oregon corporation Twenty-Nine Hundred Corporation, a Florida corporation Phillippe Enterprises, Inc., an Indiana corporation