Counties in New York

• Albany (199 historic properties)
• Allegany (28 historic properties)
• Bronx (62 historic properties)
• Broome (55 historic properties)
• Cattaraugus (27 historic properties)
• Cayuga (65 historic properties)
• Chautauqua (43 historic properties)
• Chemung (33 historic properties)
• Chenango (40 historic properties)
• Clinton (48 historic properties)
• Columbia (119 historic properties)
• Cortland (28 historic properties)
• Delaware (64 historic properties)
• Dutchess (242 historic properties)
• Erie (152 historic properties)
• Essex (94 historic properties)
• Franklin (68 historic properties)
• Fulton (25 historic properties)
• Genesee (19 historic properties)
• Greene (92 historic properties)
• Hamilton (17 historic properties)
• Herkimer (56 historic properties)
• Jefferson (137 historic properties)
• Kings (156 historic properties)
• Lewis (25 historic properties)
• Livingston (89 historic properties)
• Madison (76 historic properties)
• Monroe (165 historic properties)
• Montgomery (53 historic properties)
• Nassau (135 historic properties)
• New York (525 historic properties)

• Niagara (68 historic properties)
• Oneida (73 historic properties)
• Onondaga (136 historic properties)
• Ontario (61 historic properties)
• Orange (174 historic properties)
• Orleans (19 historic properties)
• Oswego (87 historic properties)
• Otsego (66 historic properties)
• Putnam (48 historic properties)
• Queens (90 historic properties)
• Rensselaer (83 historic properties)
• Richmond (50 historic properties)
• Rockland (72 historic properties)
• Saratoga (66 historic properties)
• Schenectady (66 historic properties)
• Schoharie (38 historic properties)
• Schuyler (13 historic properties)
• Seneca (35 historic properties)
• St. Lawrence (69 historic properties)
• Steuben (50 historic properties)
• Suffolk (288 historic properties)
• Sullivan (71 historic properties)
• Tioga (53 historic properties)
• Tompkins (58 historic properties)
• Ulster (167 historic properties)
• Warren (67 historic properties)
• Washington (43 historic properties)
• Wayne (34 historic properties)
• Westchester (214 historic properties)
• Wyoming (19 historic properties)
• Yates (65 historic properties)