All Century 21 Locations - New York
- Amsterdam
- Ardsley
- Astoria
- Babylon
- Baldwinsville
- Bay Shore
- Bayport
- Bayside
- Bellmore
- Bethpage
- Boonville
- Brewster
- Bronx
- Brooklyn
- Buffalo
- Canastota
- Catskill
- Cicero
- Clarence
- Cobleskill
- College Point
- Delhi
- Duanesburg
- East Aurora
- East Islip
- East Meadow
- Elmhurst
- Elmont
- Farmingdale
- Fishkill
- Flushing
- Forest Hills
- Franklin Square
- Fulton
- Geneva
- Glens Falls
- Goshen
- Gouverneur
- Grand Island
- Great Neck
- Greenport
- Hamburg
- Hicksville
- Holbrook
- Howard Beach
- Hyde Park
- Island Park
- Jamaica
- Johnson City
- Kerhonkson
- Kinderhook
- Kings Park
- Kingston
- Lake Placid
- Lake Ronkonkoma
- Lakewood
- Levittown
- Lindenhurst
- Long Beach
- Lowville
- Massapequa
- Massena
- Merrick
- Mohawk
- Monroe
- Monticello
- Moriches
- New Paltz
- New Rochelle
- New York
- North Babylon
- North Bellmore
- Northport
- Oceanside
- Oneonta
- Oswego
- Owego
- Peekskill
- Penn Yan
- Plainview
- Plattsburgh
- Pleasantville
- Port Jefferson Station
- Potsdam
- Poughkeepsie
- Pulaski
- Rhinebeck
- Rockville Centre
- Rocky Point
- Ronkonkoma
- Saint James
- Saranac Lake
- Sayville
- Scarsdale
- Schoharie
- Seaford
- Selden
- Seneca Falls
- Shirley
- South Richmond Hill
- Southold
- Sparrow Bush
- Staten Island
- Sunnyside
- Ticonderoga
- Utica
- Valley Stream
- Walden
- Wantagh
- Wappingers Falls
- Watertown
- West Babylon
- West Hempstead
- West Islip
- Westbury
- White Plains
- Williamsville
- Wurtsboro
- Yonkers