State directory
Property tax resources in New York
Browse 62 county-level administrative profiles. Each profile brings together the local valuation authority, property lookup tools, collection channel, and 2026 relief and appeal guidance.
County directory
Every New York county in one view
Sorted alphabetically for fast field use.
CountyResponsible officeAuthority
Albany County36001Albany County Real Property Tax Service AgencyCounty AssessorView profile Allegany County36003Allegany County Real Property Tax Service AgencyCounty AssessorView profile Bronx County36005New York City Department of Finance (Property Division)County AssessorView profile Broome County36007Broome County Real Property Tax ServiceCounty AssessorView profile Cattaraugus County36009Cattaraugus County Office of Real Property & GIS ServicesCounty AssessorView profile Cayuga County36011Cayuga County Office of Real Property ServicesCounty AssessorView profile Chautauqua County36013Chautauqua County Real Property Tax ServicesCounty AssessorView profile Chemung County36015Chemung County Real Property Tax Service AgencyCounty AssessorView profile Chenango County36017Chenango County Real Property Tax ServicesCounty AssessorView profile Clinton County36019Clinton County Real Property OfficeCounty AssessorView profile Columbia County36021Columbia County Real Property Tax Service AgencyCounty AssessorView profile Cortland County36023Cortland County Real Property Tax ServicesCounty AssessorView profile Delaware County36025Delaware County Office of Real Property Tax ServicesCounty AssessorView profile Dutchess County36027Dutchess County Real Property Tax Service AgencyCounty AssessorView profile Erie County36029Erie County Real Property Tax ServicesCounty AssessorView profile Essex County36031Essex County Real Property Tax ServicesCounty AssessorView profile Franklin County36033Franklin County Real Property Tax ServicesCounty AssessorView profile Fulton County36035Fulton County Real Property Tax Service AgencyCounty AssessorView profile Genesee County36037Genesee County Real Property Tax ServicesCounty AssessorView profile Greene County36039Greene County Real Property Tax ServicesCounty AssessorView profile Hamilton County36041Hamilton County Real Property Tax ServiceCounty AssessorView profile Herkimer County36043Herkimer County Real Property Tax ServiceCounty AssessorView profile Jefferson County36045Jefferson County Real Property Tax ServicesCounty AssessorView profile Kings County36047New York City Department of Finance — Brooklyn/Kings CountyCounty AssessorView profile Lewis County36049Lewis County Office of Real Property Tax Services AgencyCounty AssessorView profile Livingston County36051Livingston County Real Property Tax ServicesCounty AssessorView profile Madison County36053Madison County Real Property Tax ServicesCounty AssessorView profile Monroe County36055Monroe County Real Property Tax ServiceCounty AssessorView profile Montgomery County36057Montgomery County Real Property Tax Service AgencyCounty AssessorView profile Nassau County36059Nassau County Department of AssessmentCounty AssessorView profile New York County36061New York City Department of Finance — Manhattan/New York CountyCounty AssessorView profile Niagara County36063Niagara County Office of Real Property Tax ServicesCounty AssessorView profile Oneida County36065Oneida County Real Property Tax ServicesCounty AssessorView profile Onondaga County36067Onondaga County Real Property Tax ServicesCounty AssessorView profile Ontario County36069Ontario County Real Property Tax Services AgencyCounty AssessorView profile Orange County36071Orange County Department of Real Property Tax Service AgencyCounty AssessorView profile Orleans County36073Orleans County Real Property Tax ServicesCounty AssessorView profile Oswego County36075Oswego County Department of Real Property Tax ServicesCounty AssessorView profile Otsego County36077Otsego County Real Property Tax ServicesCounty AssessorView profile Putnam County36079Putnam County Real Property Tax Service AgencyCounty AssessorView profile Queens County36081New York City Department of Finance — Queens/Queens CountyCounty AssessorView profile Rensselaer County36083Rensselaer County Bureau of Tax ServicesCounty AssessorView profile Richmond County36085New York City Department of Finance — Richmond County/Staten IslandCounty AssessorView profile Rockland County36087Rockland County Department of Finance — Real Property Tax ServicesCounty AssessorView profile Saratoga County36091Saratoga County Real Property Tax Service AgencyCounty AssessorView profile Schenectady County36093Schenectady County Real Property Tax Service AgencyCounty AssessorView profile Schoharie County36095Schoharie County Real Property Tax Services AgencyCounty AssessorView profile Schuyler County36097Schuyler County Real Property Tax ServiceCounty AssessorView profile Seneca County36099Seneca County Real Property Tax OfficeCounty AssessorView profile St. Lawrence County36089St. Lawrence County Real Property DepartmentCounty AssessorView profile Steuben County36101Steuben County Real Property Tax Service AgencyCounty AssessorView profile Suffolk County36103Suffolk County Real Property Tax Service AgencyCounty AssessorView profile Sullivan County36105Sullivan County Real Property Tax Services AgencyCounty AssessorView profile Tioga County36107Tioga County Real Property Tax ServicesCounty AssessorView profile Tompkins County36109Tompkins County Department of AssessmentCounty AssessorView profile Ulster County36111Ulster County Real Property Tax Service AgencyCounty AssessorView profile Warren County36113Warren County Real Property Tax ServicesCounty AssessorView profile Washington County36115Washington County Real Property Tax ServiceCounty AssessorView profile Wayne County36117Wayne County Real Property Tax ServiceCounty AssessorView profile Westchester County36119Westchester County Department of Planning, GIS DivisionCounty AssessorView profile Wyoming County36121Wyoming County Real Property Tax ServicesCounty AssessorView profile Yates County36123Yates County Real Property Tax ServicesCounty AssessorView profile