AvalonBay Communities 10K 2023 Annual report | AVB Filing

Exhibit 21.1

SUBSIDIARY LIST (BY JURISDICTION)

California


			San Francisco Bay Partners II, Ltd.

Connecticut


			Smithtown Galleria Associates Limited Partnership
			Town Close Associates Limited Partnership

Delaware


			1865 Broadway For-Sale, LLC
			1865 Broadway Retail, LLC
			4100 Massachusetts Avenue Solar, LLC
			650 North Sherman, LLC
			Acton Solar Avalon, LLC
			Alameda Financing, L.P.
			Alexander City Park, LLC
			Archstone Communities LLC
			Archstone DC Master Holdings LLC
			Archstone DC One Holdings LLC
			Archstone East 39th Street (Nominee) GP LLC
			Archstone East 39th Street (Nominee) LP
			Archstone East 39th Street Holdings GP LLC
			Archstone East 39th Street Holdings LP
			Archstone East 39th Street Land LLC
			Archstone East 39th Street Principal GP LLC
			Archstone East 39th Street Principal LP
			Archstone HoldCO CM LLC
			Archstone Huntington Beach College Park LLC
			Archstone Huntington Beach Member LLC
			Archstone Lincoln Towers LLC
			Archstone Master Property Holdings LLC
			Archstone Multifamily Partners AC JV Asset Manager LLC
			Archstone Multifamily Series II LLC
			Archstone Multifamily Series III LLC
			Archstone Multifamily Series IV LLC
			Archstone North Capitol Hill 2 GP LLC
			Archstone North Capitol Hill 2 LP
			Archstone North Capitol Hill GP LLC
			Archstone North Capitol Hill LP
			Archstone Northcreek LLC
			Archstone Oak Creek I LLC
			Archstone Oak Creek II LLC
			Archstone Oakwood Toluca Hills LLC


			Archstone Old Town Pasadena LLC
			Archstone Parallel Residual JV 2, LLC
			Archstone Parallel Residual JV, LLC
			Archstone Parkland Gardens LLC
			Archstone Property Holdings GP LLC
			Archstone Property Holdings LLC
			Archstone Redmond Campus LLC
			Archstone Residual JV, LLC
			Archstone San Bruno III LLC
			Archstone San Bruno III-B LLC
			Archstone San Mateo Holdings LP
			Archstone Smith Corporate Holdings LLC
			Archstone Texas Land Holdings LLC
			Archstone Thousand Oaks LLC
			Archstone Trademark JV, LLC
			Archstone Tysons Corner LLC
			Archstone Westbury (Nominee) GP LLC
			Archstone Westbury (Nominee) LP
			Archstone Westbury GP LLC
			Archstone Westbury Holdings GP LLC
			Archstone Westbury Holdings LP
			Archstone Westbury LP
			Archstone Westbury Principal GP LLC
			Archstone Westbury Principal LP
			Archstone-Smith Unitholder Services LLC
			Aria at Laurel Hill, LLC
			Arlington Square Financing, LLC
			ASN 50th Street LLC
			ASN Bear Hill LLC
			ASN Calabasas I LLC
			ASN Calabasas II LLC
			ASN La Jolla Colony LLC
			ASN Lake Mendota Investments LLC
			ASN Long Beach LLC
			ASN Los Feliz LLC
			ASN Meadows at Russett I LLC
			ASN Meadows at Russett II LLC
			ASN Monument Park LLC
			ASN Mountain View LLC
			ASN Pasadena LLC
			ASN Redmond Lakeview LLC
			ASN Redmond Park LLC
			ASN San Jose LLC
			ASN Tanforan Crossing I LLC
			ASN Tanforan Crossing II LLC
			ASN Thousand Oaks Plaza LLC


			ASN Walnut Ridge LLC
			ASN Woodland Hills East LLC
			AVA Arts District CM, LLC
			AVA Arts District Developer, LLC
			AVA Arts District GP, LLC
			AVA Arts District TRS, LLC
			AVA Arts District, L.P.
			AVA Brewers Hill, LLC
			AVA Burbank Solar, LLC
			AVA Capitol Hill, LLC
			AVA Lawrence Street, LLC
			AVA Ninth, L.P.
			AVA Pacific Beach Solar, LLC
			AVA Pasadena Solar, LLC
			AVA SC I Solar, LLC
			AVA SC II Solar, LLC
			AVA Toluca Hills Solar, LLC
			Avalon 210 Wall, LLC
			Avalon 55 Ninth, LLC
			Avalon 645 North Grant, LLC
			Avalon 657 North Grant, LLC
			Avalon 850 Boca, LLC
			Avalon Addison, L.P.
			Avalon Addison GP, LLC
			Avalon Alameda Solar, LLC
			Avalon Alderwood CM, LLC
			Avalon Alderwood MF, LLC
			Avalon Alderwood MF Member, LLC
			Avalon Alderwood Phase I, LLC
			Avalon Alderwood PM, LLC
			Avalon Alexander, LLC
			Avalon Aliso Viejo Commons GP, LLC
			Avalon Aliso Viejo Commons, L.P.
			Avalon Amityville, LLC
			Avalon Amityville II, LLC
			Avalon Arboretum, L.P.
			Avalon Arundel Crossing, LLC
			Avalon at 318 I Street, LLC
			Avalon at 318 I Street Solar, LLC
			Avalon at Ballston, LLC
			Avalon at Florham Park, LLC
			Avalon at Mission Bay III, L.P.
			Avalon at Pacific Bay, L.P.
			Avalon at Providence Park, LLC
			Avalon Baker Ranch, L.P.
			Avalon Ballard, LLC


			Avalon Beacon Square, LLC
			Avalon Belltown, LLC
			Avalon Bloomfield Station Solar, LLC
			Avalon Bloomingdale Solar, LLC
			Avalon Bonterra, LLC
			Avalon Boonton Solar, LLC
			Avalon Bothell Commons, LLC
			Avalon Brea Place, LLC
			Avalon Brea Place Member, LLC
			Avalon Brea Place (Phase I), LLC
			Avalon Brea Place (Phase II), LLC
			Avalon Burbank Solar, LLC
			Avalon Burlington, LLC
			Avalon Campbell Solar, LLC
			Avalon Carmel, L.P.
			Avalon Carmel GP, LLC
			Avalon Cerritos, L.P.
			Avalon Chino Hills, L.P.
			Avalon Columbia Pike, LLC
			Avalon Columbus Circle, LLC
			Avalon Columbus Circle Retail, LLC
			Avalon Denver West, LLC
			Avalon Doral, LLC
			Avalon DownREIT V, L.P.
			Avalon Dublin Station II, L.P.
			Avalon East Harbor, LLC
			Avalon Element, LLC
			Avalon Encino, L.P.
			Avalon Exeter, LLC
			Avalon Fair Lakes, LLC
			Avalon Fairfax City, LLC
			Avalon Flatirons, LLC
			Avalon Florham Solar, LLC
			Avalon Foundry Row, LLC
			Avalon Framingham, LLC
			Avalon Frisco at Main, L.P.
			Avalon Frisco at Main GP, LLC
			Avalon Ft. Lauderdale, LLC
			Avalon Glendora, L.P.
			Avalon Gold, LLC
			Avalon Great Neck, LLC
			Avalon Grosvenor, L.P.
			Avalon Hackensack, LLC
			Avalon Hawk, L.P.
			Avalon Hawk GP, LLC
			Avalon Highland Creek GP, LLC


			Avalon Highland Creek, L.P.
			Avalon Hoboken, LLC
			Avalon Hoboken JV, LLC
			Avalon Hoboken TRS, LLC
			Avalon Hollywood, L.P.
			Avalon Hollywood GP, LLC
			Avalon Hub South End, L.P.
			Avalon Hub South End GP, LLC
			Avalon Hunt Valley, LLC
			Avalon HVTC, LLC
			Avalon Ironwood at Red Rocks, LLC
			Avalon Irvine III, L.P.
			Avalon Irvine, L.P.
			Avalon La Jolla Solar, LLC
			Avalon La Mesa Solar, LLC
			Avalon Lake Norman GP, LLC
			Avalon Lake Norman, L.P.
			Avalon Lakeside, L.P.
			Avalon Lakeside, LLC
			Avalon Laurel, LLC
			Avalon Maplewood Solar, LLC
			Avalon Marlborough, LLC
			Avalon Merrick Park, LLC
			Avalon Merrick Park Member, LLC
			Avalon Middletown Urban Renewal, LLC
			Avalon Milazzo, L.P.
			Avalon Miramar, LLC
			Avalon Miramar Park Place I, LLC
			Avalon Miramar Park Place II, LLC
			Avalon Mission Oaks, L.P.
			Avalon Monrovia, LLC
			Avalon Mooresville, L.P.
			Avalon Mooresville GP, LLC
			Avalon Morningside Fee, LLC
			Avalon Morrison Park, L.P.
			Avalon Mosaic II, LLC
			Avalon Mosaic, LLC
			Avalon Nashua, LLC
			Avalon Natick Solar, LLC
			Avalon New Canaan, LLC
			Avalon Newport, L.P.
			Avalon North Creek, LLC
			Avalon Oak Road, L.P.
			Avalon Oak Road GP, LLC
			Avalon Oakridge, L.P.
			Avalon Oakridge GP, LLC


			Avalon Ocean Avenue, L.P.
			Avalon Old Bridge, LLC
			Avalon Old Bridge Solar, LLC
			Avalon Overlake, LLC
			Avalon Overlake Phase II, LLC
			Avalon Parsippany 2 Campus Urban Renewal, LLC
			Avalon Parsippany 3 Campus Urban Renewal, LLC
			Avalon Piscataway, LLC
			Avalon Piscataway Solar, LLC
			Avalon Pleasanton, L.P.
			Avalon Pleasanton GP, LLC
			Avalon PM Solar, LLC
			Avalon Portico at Silver Spring Metro, LLC
			Avalon Potomac Yard, LLC
			Avalon Princeton, LLC
			Avalon Princeton Solar, LLC
			Avalon Public Market, L.P.
			Avalon Public Market Parcel C, LLC
			Avalon Queen Anne, LLC
			Avalon Rancho Vallecitos, L.P.
			Avalon Ridge at Wheatlands, LLC
			Avalon Riverview I, LLC
			Avalon Riverview North, LLC
			Avalon Rockwell & Lanes, LLC
			Avalon Roseland, LLC
			Avalon Roseland Becker Farm Urban Renewal, LLC
			Avalon Roseland Livingston Urban Renewal, LLC
			Avalon Roseland Solar, LLC
			Avalon Rutherford, L.P.
			Avalon Rutherford GP, LLC
			Avalon San Dimas, L.P.
			Avalon SC Solar, LLC
			Avalon Shipyard, LLC
			Avalon Somers, LLC
			Avalon Somerville Station Solar, LLC
			Avalon Somerville Station Urban Renewal, LLC
			Avalon SoMi, LLC
			Avalon SoMi Investor, LLC
			Avalon SR Lender, L.P.
			Avalon SR Lender Parent, LLC
			Avalon Stuart, LLC
			Avalon Studio 77, L.P.
			Avalon Teaneck, LLC
			Avalon Three30Five, L.P.
			Avalon Three30Five GP, LLC
			Avalon Toscana, LLC


			Avalon Towers Bellevue, LLC
			Avalon Towson, LLC
			Avalon Union City, L.P.
			Avalon Union Solar, LLC
			Avalon Upper Falls Limited Partnership
			Avalon Upper Falls, LLC
			Avalon Villa Bonita, L.P.
			Avalon Villa San Dimas, L.P.
			Avalon Vista, L.P.
			Avalon Vista Solar, LLC
			Avalon Walnut Creek II, L.P.
			Avalon Walnut Creek II GP, LLC
			Avalon Watch, LLC
			Avalon West Dublin, L.P.
			Avalon West Dublin GP, LLC
			Avalon West Dublin QRS, LLC
			Avalon West Hollywood, L.P.
			Avalon West Plano, L.P.
			Avalon West Plano GP, LLC
			Avalon West Windsor, LLC
			Avalon West Windsor Venture, LLC
			Avalon Westminster Promenade, LLC
			Avalon Wharton Solar, LLC
			Avalon White Plains II, LLC
			Avalon Willoughby West, LLC
			Avalon Wilshire, L.P.
			Avalon Woodland Hills, L.P.
			Avalon WP I, LLC
			Avalon WP II, LLC
			Avalon WP III, LLC
			Avalon WP IV, LLC
			Avalon WP V, LLC
			Avalon WP VI, LLC
			Avalon Yonkers ATI Site, LLC
			Avalon Yonkers Sun Sites, LLC
			AvalonBay BT Investor, LLC
			AvalonBay Trade Zone Village, LLC
			AVB-Griffin JV, LLC
			AVB 1865 Broadway, LLC
			AVB 1865 Developer, LLC
			AVB Albemarle, LLC
			AVB Albemarle Solar, LLC
			AVB Balboa, LLC
			AVB BG Investment, LLC
			AVB Birkdale Investor, L.P.
			AVB Birkdale Investor GP, LLC


			AVB Bloomfield Station Urban Renewal, LLC
			AVB Boonton Bondholder, LLC
			AVB Bowery II, LLC
			AVB Brandywine Member, LLC
			AVB Buffaloe Investor, L.P.
			AVB Buffaloe Investor GP, LLC
			AVB Cerritos, LLC
			AVB Consulate, LLC
			AVB Del Rey, L.P.
			AVB EIP Investor, LLC
			AVB Gallery Place Solar, LLC
			AVB Glover Park, LLC
			AVB Harbor Isle, LLC
			AVB Harrison, LLC
			AVB Hicksville Investor, LLC
			AVB Investor, LLC
			AVB Kendall Investor, LLC
			AVB La Mesa GP LLC
			AVB La Mesa II GP LLC
			AVB La Mesa II LP
			AVB La Mesa LP
			AVB Legacy DownREIT, LLC
			AVB LoHi Investor, LLC
			AVB Manager II, LLC
			AVB Market Common, LLC
			AVB ME Investor, LLC
			AVB Meadows, LLC
			AVB Morningside Ground Tenant, LLC
			AVB Morningside Park, LLC
			AVB Morningside Tenant, LLC
			AVB North Capitol Hill Solar, LLC
			AVB NP II JV GP, LLC
			AVB NP II JV Investor, LLC
			AVB NY Investor, LLC
			AVB NY Portfolio CM, LLC
			AVB Old Tappan Investor, LLC
			AVB Opera Warehouse GP, LLC
			AVB Opera Warehouse TRS, LLC
			AVB Opera Warehouse, L.P.
			AVB Pleasant Hill Investor, LLC
			AVB Portals Investor, LLC
			AVB Prop Tech, LLC
			AVB Residual Parallel II, LLC
			AVB Reston Investor, LLC
			AVB Santa Monica on Main GP LLC
			AVB Santa Monica on Main LP


			AVB Simi Valley GP LLC
			AVB Simi Valley LP
			AVB Southwest Berkeley GP LLC
			AVB Southwest Berkeley LP
			AVB Statesman, LLC
			AVB Statesman Solar, LLC
			AVB Studio City GP LLC
			AVB Studio City III-A GP LLC
			AVB Studio City III-A LP
			AVB Studio City III-B GP LLC
			AVB Studio City III-B LP
			AVB Studio City III-C GP LLC
			AVB Studio City III-C LP
			AVB Studio City LP
			AVB Trademark, LLC
			AVB Tunlaw Gardens, LLC
			AVB VA Construction, LLC
			AVB Van Ness Solar, LLC
			AVB Walnut Creek GP LLC
			AVB Walnut Creek LP
			AVB Walnut Creek Station GP LLC
			AVB Walnut Creek Station LP
			AVB Wayne Valley, LLC
			AVB West Chelsea, LLC
			AVB Willow Glen GP LLC
			AVB Willow Glen LP
			AVBQ, LLC
			Bay Countrybrook L.P.
			Bay Pacific Northwest, L.P.
			Bellevue Financing, LLC
			Bloomingdale Urban Renewal, LLC
			Boonton Urban Renewal, LLC
			Bowery Place I Low-Income Operator, LLC
			Bowery Place I Manager, LLC
			BPR Sudbury Development LLC
			Brighton Avalon, LLC
			Brighton Solar Avalon, LLC
			Cahill Park Solar, LLC
			CG-N Affordable LLC
			CG-N Affordable Manager LLC
			CG-S Affordable LLC
			CG-S Affordable Manager LLC
			Clinton Green North, LLC
			Clinton Green South, LLC
			Clinton Green Theatre, LLC
			CNH Solar Avalon, LLC


			Courthouse Hill LLC
			Crescent Financing, LLC
			Crest Financing, L.P.
			CVP II, LLC
			Darien Financing, LLC
			Dermot Clinton Green, LLC
			Doral AVB Member, LLC
			Dublin Station Solar, LLC
			Dublin Station II Solar, LLC
			Eaves Artesia, L.P.
			Eaves Burlington, LLC
			Eaves Burlington Solar, LLC
			Eaves Creekside Solar, LLC
			Eaves Dublin Solar, LLC
			Eaves Fremont Solar, LLC
			Eaves Mission Ridge Solar, LLC
			Eaves OT Pasadena Solar, LLC
			Eaves Pacifica Solar, LLC
			Eaves Pleasanton Solar, LLC
			Eaves Rancho Solar, LLC
			Eaves San Jose Solar, LLC
			Eaves Union City Solar, LLC
			Eaves Warner Center Solar, LLC
			Eaves WC Solar, LLC
			Eaves WV Solar, LLC
			Edgewater Financing, LLC
			Fairfax Towers Financing, L.P.
			Foster City Solar, LLC
			Garden City Apartments, LLC
			Garden City SF, LLC
			Garden City Townhomes, LLC
			Hayes Valley, L.P.
			Kanso Parsippany Urban Renewal, LLC
			Laurel Hill Private Sewer Treatment Facility, LLC
			Legacy Holdings JV, LLC
			Lexford Properties, L.P.
			Maplewood Urban Renewal, LLC
			Mark Pasadena Financing, L.P.
			Marlborough Solar Avalon, LLC
			Mission Bay North Financing, L.P.
			Monrovia Solar, LLC
			Montville Urban Renewal, LLC
			Morrison Park Solar, LLC
			Mountain View Middlefield Solar, LLC
			MVP I, LLC
			NC Commons Solar, LLC


			Newburyport Avalon, LLC
			Newcastle Construction Management, LLC
			Newcastle For Sale, LLC
			Newcastle Joint Venture, LLC
			Newcastle Multifamily Rental, LLC
			Newton HL Solar Avalon, LLC
			North Andover Avalon, LLC
			North Andover II Avalon, LLC
			North Bergen Residential Urban Renewal, LLC
			North Bergen Retail Urban Renewal, LLC
			North Point II Apartments, LLC
			North Point II JV, LP
			North Point II REIT, LLC
			Northtown Multifamily, L.P.
			Northtown Multifamily GP, LLC
			Norwalk Retail, LLC
			NYTA MF Investors, LLC
			OEC Holdings LLC
			PHVP I GP, LLC
			PHVP I, LP
			Pleasant Hill Manager, LLC
			Pleasant Hill Transit Village Associates LLC
			Post Road Iron Works Development, LLC
			Princeton SC Residential Urban Renewal, LLC
			Princeton Thanet Road Urban Renewal, LLC
			Quincy Adams Avalon, LLC
			Quincy Avalon, LLC
			Reservoir Community Partners, LLC
			Ridgefield Park Urban Renewal, LLC
			San Bruno III Financing, L.P.
			Saugus Avalon, LLC
			Saugus Avalon Retail, LLC
			Saugus Avalon CP Retail, LLC
			Shady Grove Road Financing, LLC
			Sheepshead Bay Road Lender, LLC
			Sheepshead Bay Road Manager, LLC
			Sheepshead Bay Road Owner, LLC
			Sheepshead Bay Road Partner, LLC
			Sheepshead Bay Road PM, LLC
			Silicon Valley Financing, LLC
			Smith Property Holdings Consulate L.L.C.
			Smith Property Holdings Five (D.C.) L.P.
			Smith Property Holdings One (D.C.) L.P.
			Smith Property Holdings Reston Landing L.L.C.
			Sudbury Land Avalon, LLC
			Towson Circle North, LLC


			Union Urban Renewal, LLC
			Valet Waste Holdings, Inc.
			Wesmont Station Residential I Urban Renewal, LLC
			Wesmont Station Residential II Urban Renewal, LLC
			Wesmont Station Retail I Urban Renewal, LLC
			Wesmont Station Retail II Urban Renewal, LLC
			West LA Commons, LLC
			Wharton Urban Renewal, LLC
			Willow Glen Solar, LLC
			WN Ridge I Solar, LLC
			WN Ridge II Solar, LLC
			Woburn Avalon, LLC
			Woburn Solar, LLC
			Woodland Hills Solar, LLC

District of Columbia


			4100 Massachusetts Avenue Associates, L.P.

Maryland


			Archstone
			Archstone Inc.
			Archstone Multifamily Series I Trust
			Avalon 4100 Massachusetts Avenue, Inc.
			Avalon Acton, Inc.
			Avalon at Chestnut Hill, Inc.
			Avalon at Great Meadow, Inc.
			Avalon BFG, Inc.
			Avalon Chase Glen, Inc.
			Avalon Chase Grove, Inc.
			Avalon Chino Hills Manager, Inc.
			Avalon Collateral, Inc.
			Avalon Commons, Inc.
			Avalon DownREIT V, Inc.
			Avalon Fairway Hills I Associates
			Avalon Fairway II, Inc.
			Avalon Glendora Manager, Inc.
			Avalon Grosvenor LLC
			Avalon Hayes Valley Manager, Inc.
			Avalon Mission Oaks Manager, Inc.
			Avalon Natick, Inc.
			Avalon Oaks, Inc.
			Avalon Oaks West, Inc.
			Avalon Promenade, Inc.
			Avalon Public Market GP, Inc.


			Avalon SR Lender GP, Inc.
			Avalon Studio 77 GP, Inc.
			Avalon Symphony Woods, Inc.
			Avalon Twinbrook Station, Inc.
			Avalon Upper Falls Limited Dividend Corporation
			Avalon West Hollywood Manager, Inc.
			AvalonBay Assembly Row, Inc.
			AvalonBay Construction Services, Inc.
			AvalonBay Grosvenor, Inc.
			AvalonBay NYC Development, Inc.
			AvalonBay Traville, LLC
			AVB Development Transactions, Inc.
			AVB NC Mezz QRS, Inc.
			AVB NC QRS, Inc.
			AVB Northborough, Inc.
			AVB Realty Management Services, Inc.
			AVB Service Provider, Inc.
			Bay Asset Group, Inc.
			Bay Development Partners, Inc.
			Bay GP, Inc.
			Brandywine Apartments of Maryland, LLC
			California Multiple Financing, Inc.
			California San Bruno III Financing, Inc.
			CCC Service Provider, Inc.
			Easton Avalon, Inc.
			Georgia Avenue, Inc.
			Hingham Shipyard Avalon II, Inc.
			Juanita Construction, Inc.
			Lexington Ridge-Avalon, Inc.
			Milford Avalon, Inc.
			Norwood Avalon, Inc.
			Pomorum Holdings, Inc.
			Smith Realty Company
			Sudbury Avalon, Inc.

Massachusetts


			855 Broadway Licensee, LLC
			AvalonBay BFG Limited Partnership

New Jersey


			Town Cove Jersey City Urban Renewal, Inc.

New York


			Avalon Huntington Former S Corp

Virginia


			Hillwood Square Mutual Association
			Pomorum Renters Insurance Agency, LLC

FOREIGN ENTITIES:


			Pomorum Insurance Company Ltd. (Bermuda)
			Pomorum Renters Insurance Company, Ltd. (Bermuda)

Positive
Negative
Uncertain
Constraining
Legalese
Litigous
Readability	H.S. sophomore Avg

AvalonBay Communities (AVB) 10-K2023 FY Annual report

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