New York Tax Assessors & Property Value Resources
| County | Township/City | Multiplier | Phone Number | Additional Information |
| Albany | Albany County Clerk | |||
| Albany | 7.11 | 518-434-5155 | Albany Assessment/Taxation Dept | |
| Bethlehem | 518-439-4955 | Bethlehem Assessor | ||
| Colonie | 1 | 518-783-2701 | Colonie Assessor | |
| Guilderland | 518-356-1980 | Guilderland Assessor | ||
| New Scotland | 518-439-9020 | New Scotland Assessor | ||
| Allegany | 716-268-9381 | Allegany | ||
| Broome | Towns and cities listed | Broome County Equalization Rates | ||
| Cattaraugus | Cattaraugus County GIS | |||
| Allegheny | 1.89 | 716-372-6216 | ||
| Cayuga | 315-253-1270 | Cayuga Assessor | ||
| Chautauqua | 716-753-4221 | Chautauqua County | ||
| Chemung | Chemung County | |||
| Elmira (city) | 607-737-5670 | Elmira Assessor | ||
| Elmira (town) | 607-737-1486 | |||
| Horseheads | 607-739-0873 | |||
| Chenango | Chenango | |||
| Clinton | Clinton County Treasurer | |||
| Columbia | Columbia County Assessment Rolls | |||
| Hillsdale | 518-325-3636 | |||
| Norwich | 91.95 | 607-334-1205 | ||
| Cortland | Cortland County Treasurer | |||
| Delaware | 607-746-3747 | Delaware | ||
| Dutchess | 845-486-2140 | Dutchess County | ||
| East Fishkill | 24.52 | |||
| Fishkill | 97.53 | 716-221-4303 | ||
| Fishkill (Village) | 30.66 | |||
| Pawling | 74.23 | 914-855-5246 | ||
| Poughkeepsie (City) | 102.77 | 914-451-4041 | ||
| Poughkeepsie | 914-485-3644 | |||
| East Chester | ||||
| Bronxville | 914-337-6500 | Bronxville Assessor | ||
| Erie | Erie County | |||
| Amherst | 71.36 | 716-631-7038 | Amherst Assessor | |
| Aurora | 65.19 | |||
| Buffalo | 92.93 | 716-851-5733 | Buffalo Assessor | |
| Newstead | 716-542-4574 | |||
| Orchard Park | 716-662-6420 | Orchard Park Assessor | ||
| Troy | 518-270-3804 | |||
| Snyder | 1.39 | 716-631-7038 | ||
| Essex | Essex County GIS | |||
| North Elba | 1 | 518-523-1975 | North Elba Assessor | |
| Franklin | Franklin |
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| Fulton | Fulton |
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| Genesee | Genesee | |||
| Greene | Greene County | |||
| Hamilton | Hamilton County GIS | |||
| Herkimer | 315-867-1153 | Herkimer County | ||
| Danube | 315-823-4625 | Danube | ||
| Old Forge | 315-867-1280 | |||
| Jamaica | 718-658-4626 | |||
| Jefferson | 315-785-3074 | Jefferson County | ||
| Kings | 718-802-3560 | SEE Below | ||
| Lewis | Lewis County | |||
| Livingston | 585-243-7192 | Livingston County | ||
| Madison | 315-366-234 | Madison County |
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| Monroe | Monroe County
Equalization Rates here |
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| Brighton | 1 (2010) | 585-784-5215 | Brighton Assessor | |
| Fairport (Village) | 716-223-0313 | |||
| Greece | 1 (2010) | 585-723-3611 | ||
| Perinton | 1 (2010) | 716-223-0770 | Perinton | |
| Pittsford | 1 (2010) | 585-248-6230 | ||
| Rochester | 1 (2010) | 585-428-7221 | Rochester GIS | |
| East Rochester | 1 (2010) | 716-428-7221 | ||
| Webster | 1.12 (2010) | 585-872-1000 | ||
| West Henrietta | 716-539-7032 | |||
| Montgomery | Montgomery | |||
| Nassau | 2.11 | 516-571-2490 | Nassau County Assessor | |
| New York | Chief City Assessor | NYC Assessor | ||
| Bronx | 26.9 | 718-579-6879 | ||
| Brooklyn | 26.9 | 718-802-3560 | ||
| Manhattan | 26.9 | 212-361-7660 | ||
| Queens | 26.9 | 718-298-7099 | ||
| Staten Island | 26.9 | 718-815-8511 | ||
| Niagara | 716-439-7077 | Niagara County | ||
| Lewiston | 716-754-8213 | Lewiston Assessor | ||
| Niagara Falls | 1 | 716-286-4380 | Niagara Falls Assessor | |
| Oneida | Oneida | |||
| Boonville | 1.077 | |||
| New Hartford | 100.15 | 315-724-4412 | ||
| Onondaga | Onondaga County | |||
| Solovay | 4.59 | 315-468-1679 | ||
| Syracuse | 97.72 | 315-448-8280 | Syracuse | |
| Ontario | 716-396-4382 | Ontario County | ||
| Canadaigua | 716-396-0450 | |||
| Orange | Link to list of local assessors | |||
| Monroe | 845-783-3021 | Monroe Assessor | ||
| Orleans | 716-589-5400 | Orleans County | ||
| Otsego | 607-547-4222 | Otsego County | ||
| Cooperstown | 71.02 | 607-547-2411 | ||
| Oswego | 315-349-8615 | Oswego County | ||
| Putnam | 914-225-8020 | Putnam County | ||
| Queens | Queens | 8 | 718-298-7200 | |
| Rensselaer | 518-270-2775 | Rensselaer County (downloadable tax rolls) | ||
| Grafton | 6.67 | 518-279-3565 | ||
| Nassau | 95.66 | 516-571-2790 | ||
| Nassau (Village) | 94.06 | |||
| Rockland | 845-359-5100 | |||
| Clarkstown | 845-639-2031 | Clarkstown | ||
| Sparkill | 845-359-5100 x265 | |||
| St. Lawrence | 315-379-2272 | St. Lawrence County | ||
| Saratoga | 518-885-2219 | Saratoga County | ||
| Saratoga Springs | 5.06 | 518-587-3550 | ||
| Schenectady | Schenectady County | |||
| Schoharie | Schoharie | |||
| Schuyler | Schuyler | |||
| Seneca | 315-539-1720 | Seneca County | ||
| Steuben | 607-776-9631 Ext. 2373 | Steuben County | ||
| Erwin | 607-936-8913 | Town of Erwin | ||
| Suffolk | 631-852-1550 | Suffolk County | ||
| Brookhaven | 2.21 | 516-451-6300 | ||
| East Hampton | 81.3 | 631-324-4187 | ||
| Huntington | 2.05 | 631-351-3226 | Huntington Assessor | |
| Mt. Sinai | 46.3 | 516-451-6300 | ||
| Northport (Village) | 2.21 | 516-351-3217 | ||
| Shelter Island | 516-749-3338 | |||
| Southampton | 1 | 631-283-6020 | Southampton Assessor | |
| Sullivan | Sullivan | |||
| Tioga | Tioga | |||
| Tompkins | 607-274-5517 | Tompkins Assessor | ||
| Ulster | Ulster County GIS | |||
| Lloyd | 914-691-2197 | |||
| Marbletown | 1.05 | 845-687-9523 | ||
| Olive | 845-657-8137 | |||
| Rochester | 845-626-0920 | |||
| Saugerties | 1.13 | 914-246-4457 | ||
| Shandaken | 5.64 | 845-688-5003 | ||
| Warren | 518-761-6466 | Warren County Assessment Rolls (by town) | ||
| Washington | Washington County | |||
| Putnam | 96.16 | |||
| Wayne | Wayne County | |||
| Westchester | Westchester County | |||
| Armonk | 18.28 | 914-273-3324 | ||
| Briarcliff Manor (village) | Briarcliff Manor | |||
| Bronxville | 1 | 914-337-6500 | ||
| Bedford (town) | 914-666-5149 | Bedford | ||
| Greenburgh (town includes village of Dobbs Ferry) | 29.85 | 914-993-1520 | Greenburgh | |
| Lewisboro (includes South Salem hamlet) | 9.22 | 914-763-3034 | Lewisboro Tax Roll | |
| Mt. Kisco (Town) | 7.97 | 914-241-0500 | Mt. Kisco Assessor | |
| Mamaroneck | 62.89 | 914-381-7820
914-777-7721 |
Mamaroneck Assessor | |
| Mt. Kisco (Village) | 8.02 | 914-241-0500 | ||
| New Rochelle | 41.66 | 914-654-2052 | ||
| Peekskill | 40.81 | 914-734-4190 | ||
| Pound Ridge | 7.46 | 914-764-3980 | Pound Ridge Assessor | |
| Rye (city) | City of Rye Assessor | |||
| Rye (Port Chester and Rye Brook) | 55.55 | 914-967-7565 | Town of Rye Assessor | |
| Scarsdale | 63.29 | 914-722-1133 | Scarsdale Assessor | |
| Sleepy Hollow | Sleepy Hollow | |||
| Somers | 10.09 | 914-277-3504 | ||
| White Plains | 49.26 | 914-422-1223 | White Plains | |
| Yonkers | Yonkers | |||
| Yates | Yates GIS |