EXHIBIT 21.1

Exhibit 21.1

SUBSIDIARY LIST (BY JURISDICTION)


CALIFORNIA

230 Bay Place, L.P.
Bay Rincon, L.P.
Foxchase Drive San Jose Partners II, L.P.
San Francisco Bay Partners II, Ltd.
San Francisco Bay Partners III, L.P.
Toyon Road San Jose Partners, L.P.

CONNECTICUT

Bronxville West, LLC
Smithtown Galleria Associates Limited Partnership
Town Close Associates Limited Partnership
Town Grove, LLC

DELAWARE

AVB Class A Holdings LLC
AVB Realeum Employee LLC
Avalon Ballston II, L.P.
Avalon DownREIT V, L.P.
Avalon Grosvenor, L.P.
Avalon Park Tower, LLC
Avalon Riverview I, LLC
Avalon Riverview II, LLC
Avalon Riverview III, LLC
Avalon Terrace LLC
Avalon Upper Falls Limited Partnership
Avalon Upper Falls, LLC
AvalonBay Redevelopment LLC
Bay Countrybrook L.P.
Bay Pacific Northwest, L.P.
Chrystie Venture Partners, LLC
Falkland Partners, LLC
Glen Cove Development LLC

DISTRICT OF COLUMBIA

4100 Massachusetts Avenue Associates, L.P.


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MARYLAND

AVB Service Provider, Inc.
AVB Trillium Holdings, Inc.
Avalon 4100 Massachusetts Avenue, Inc.
Avalon BFG, Inc.
Avalon Ballston II, Inc.
Avalon Chase Glen, Inc.
Avalon Chase Grove, Inc.
Avalon Chase Heritage, Inc.
Avalon Chestnut Hill, Inc.
Avalon Cohasset, Inc.
Avalon Collateral, Inc.
Avalon Commons, Inc.
Avalon Decoverly, Inc.
Avalon Development Services, Inc.
Avalon DownREIT V, Inc.
Avalon Fairway Hills I Associates
Avalon Fairway Hills II Associates
Avalon Fairway II, Inc.
Avalon Grosvenor LLC
Avalon Mills, Inc.
Avalon Oaks West, Inc.
Avalon Oaks, Inc.
Avalon Promenade, Inc.
Avalon Rock Spring Associates, LLC
Avalon Town Green II, Inc.
Avalon Town Meadows, Inc.
Avalon Town View, Inc.
Avalon University Station I, LLC
Avalon Upper Falls Limited Dividend Corporation
Avalon Village North, Inc.
Avalon Village South, Inc.
Avalon Wilson Blvd, Inc.
Avalon at Great Meadow, Inc.
Avalon at St. Clare, Inc.
AvalonBay Arna Valley, Inc.
AvalonBay Cable I, Inc.
AvalonBay Communities, Inc.
AvalonBay Construction Services, Inc.
AvalonBay Grosvenor, Inc.
AvalonBay Ledges, Inc.
AvalonBay NYC Development, Inc.
AvalonBay Orchards, Inc.
AvalonBay Parking, Inc.
AvalonBay Services I, Inc.
AvalonBay Services II, Inc.
AvalonBay Traville, LLC
Bay Asset Group, Inc.
Bay Development Partners, Inc.
Bay GP, Inc.
Bay Waterford, Inc.
JP Construction in Milford, Inc.
Lexington Ridge-Avalon, Inc.
Traville Senior Living, LLC


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MASSACHUSETTS

AvalonBay BFG Limited Partnership

MINNESOTA

AvalonBay Devonshire L.L.C.
AvalonBay Edinburgh L.L.C.

NEW JERSEY

Town Cove II Jersey City Urban Renewal, Inc.
Town Cove Jersey City Urban Renewal, Inc.
Town Run Associates

VIRGINIA

Arna Valley View Limited Partnership
Avalon Decoverly Associates Limited Partnership


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