Rensselaer County GIS Portal (New York)

Rensselaer County Assessor Offices are charged with determining the value of taxable property in their county or local area in order to calculate Rensselaer County property taxes. In addition to property values, Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) maps. These Rensselaer County GIS maps can show public property, parks, property divisions, and roads, as well as property assessments and property taxes in Rensselaer County, New York. These maps can also include place names, bodies of water, flood zones, property zones, and other geographic information. Some Assessors may keep historic GIS maps that include historic property tax assessments. These maps may be available on the Rensselaer County Assessor Office website.

Hoosick Town Assessor Hoosick Falls NY 80 Church Street 12090 518-686-5733

Rensselaer City Assessor Rensselaer NY 62 Washington Street 12144 518-462-5421

Sand Lake Assessor Averill Park NY 8428 Miller Hill Road 12018 518-674-2485


Rensselaer County Clerk Offices maintain public records for a county or local government, which includes GIS maps. These maps provide detailed information on the area, including Rensselaer County property maps that show boundaries, public property, property divisions, and in some cases, population information in Rensselaer County, New York. They may also include property value assessments and property tax rates. Rensselaer County GIS maps can show place names, bodies of water, zoning information, flood zones, and other geographic information. Clerks may also have historic GIS maps from the USGS or other organizations, and these maps are often available online through the Clerk Office website.

Brunswick Town Clerk Troy NY 336 Town Office Road 12180 518-279-3461

Castleton Village Clerk Castleton-on-Hudson NY 85 South Main Street 12033 518-732-2211

East Greenbush Town Clerk Rensselaer NY 225 Columbia Turnpike, Ste 5 12144 518-477-7145

Green Island Town Clerk Troy NY 69 Hudson Avenue 12183 518-273-0661

Rensselaer County Clerk Troy NY 1600 7th Avenue 12180 518-270-2880

Sand Lake Town Clerk Averill Park NY 8428 Miller Hill Road 12153 518-674-2026

Schaghticoke Village Clerk Schaghticoke NY 163 Main Street 12154 518-753-6100

Stephentown Town Clerk Stephentown NY S STEPHENTOWN Rd 12168 518-733-9195

Rensselaer County Town and City Halls provide municipal services for their town or city, including preserving vital records and maintaining records on their jurisdiction such as Rensselaer County GIS maps. The GIS maps at a Rensselaer County Town or City Hall can include property boundaries, public property, unclaimed parcels, and roads, as well as appraisal values for properties and property tax assessments in Rensselaer County, New York. These GIS maps may also show population information, place names, zoning boundaries, bodies of water, flood zones, and other geographic information. Some Town and City Halls also have historical maps of their area. These maps are often available to the public on the Rensselaer County Town and City Hall website.

Nassau Town Hall Nassau NY 29 Church Street 12123 518-766-2343

North Greenbush Town Hall Wynantskill NY 2 Douglas Street 12198 518-283-5313

Petersburg Town Hall Petersburg NY 65 Main Street 12138 518-658-3777

Pittstown Town Hall Valley Falls NY 123 Tomhannock Road 12185 518-753-4222

Rensselaer City Hall Rensselaer NY 62 Washington Street, Ste 2 12144 518-462-4266

Schaghticoke Town Hall Melrose NY 290 Northline Drive 12121 518-753-6915

Schodack Town Hall Castleton-on-Hudson NY 265 Schuurman Road 12033 518-477-7590

Town of Berlin Berlin NY 17563 Ny 22 12022 518-573-4261

Troy City Hall Troy NY 433 River Street, Ste 5001 12180 518-279-7134


Rensselaer County Recorders of Deeds keep real estate records to ensure the accuracy of property and land records. In addition to deeds, Recorders of Deeds also have detailed county and local maps, including Rensselaer County GIS maps that show property lines, building information, public property, unclaimed parcels, as well as property value assessments and property tax information. These GIS maps may also include place names, zoning boundaries, bodies of water, flood zones, and other geographic information in Rensselaer County, New York. The Recorder of Deeds may also have historic GIS maps. These maps are often available on the Rensselaer County Recorder of Deeds website.

Rensselaer County Recorder of Deeds Troy NY 105 3rd Street 12180 518-270-4080