St. Lawrence County GIS Portal (New York)

St. Lawrence County Assessor Offices are charged with determining the value of taxable property in their county or local area in order to calculate St. Lawrence County property taxes. In addition to property values, Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) maps. These St. Lawrence County GIS maps can show public property, parks, property divisions, and roads, as well as property assessments and property taxes in St. Lawrence 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 St. Lawrence County Assessor Office website.

Brasher Town Assessor Brasher Falls NY 11 Factory Street 13613 315-389-5188

Canton Assessor Canton NY 60 Main Street, Stop 1 13617 315-386-2595

Edwards Assessor Edwards NY 161 Main Street 13635 315-562-1224

Fine Assessor Star Lake NY 4078 New York 3 13690 315-848-3304

Lisbon Town Assessor Lisbon NY 6963 County Road 10 13658 315-393-7593

Massena Village Assessor Massena NY 60 Main Street, Rm 2 13662 315-769-6924

Norfolk Town Assessor Norfolk NY 5 West Main Street 13667 315-384-4701

Parishville Assessor Potsdam NY 1772 New York 72 13676 315-268-1722

Potsdam Assessor Potsdam NY 35 Market Street 13676 315-265-2810

Russell Town Assessor Russell NY 4 Pestle Street Road 13684 315-347-2358

St. Lawrence 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 St. Lawrence County property maps that show boundaries, public property, property divisions, and in some cases, population information in St. Lawrence County, New York. They may also include property value assessments and property tax rates. St. Lawrence 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.

Brasher Town Clerk Brasher Falls NY 11 Factory Street 13613 315-389-4223

Colton Town Clerk Colton NY 94 Main Street 13625 315-262-2810

De Kalb Junction Town Clerk De Kalb Junction NY 2907 County Road 17 13630 315-347-3331

Edwards Village Clerk Edwards NY 161 Main Street 13635 315-562-3704

Fine Town Clerk Star Lake NY 4078 New York 3 13690 315-848-3121

Hammond Village Clerk Hammond NY 24 South Main Street 13646 315-324-6171

Lawrence Town Clerk North Lawrence NY 11403 U.s. 11 12967 315-389-4487

Lisbon Town Clerk Lisbon NY 6963 County Road 10 13658 315-393-5988

Madrid Town Clerk Madrid NY 3529 County Road 14 13660 315-322-5760

Morristown Town Clerk Ogdensburg NY 604 Main Street 13669 315-375-6510

Norfolk Town Clerk Norfolk NY 5 West Main Street 13667 315-384-4821

Norwood Village Clerk Norwood NY 11 South Main Street 13668 315-353-2372

Potsdam Town Clerk Potsdam NY 18 Elm Street 13676 315-265-4270

Richville Village Clerk Richville NY 87 Main Street 13681 315-287-0956

Russell Clerk Russell NY 4 Pestle St 13684 315-347-2358

St Lawrence County Clerk Canton NY 48 Court Street 13617 315-539-1700


St. Lawrence 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 St. Lawrence County GIS maps. The GIS maps at a St. Lawrence 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 St. Lawrence 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 St. Lawrence County Town and City Hall website.

Edwards Town Hall Edwards NY 161 Main Street 13635 315-562-1224

Hammond Town Hall Hammond NY 17 N Main St 13646 315-324-5321

Hopkinton Town Hall Nicholville NY 7 Church Street 12965 315-328-9905

Lisbon Town Hall Lisbon NY 6963 County Road 10 13658 315-393-0489

Macomb Town Hall Gouverneur NY 6663 New York 58 13642 315-578-2212

Massena Town Hall Massena NY 50 Main Street, Ste F 13662 315-769-3525

Ogdensburg City Hall Ogdensburg NY 330 Ford Street, Ste 1 13669 315-393-6100

Piercefield Town Hall Piercefield NY 48 Waller Street 12973 518-359-7544


St. Lawrence 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 St. Lawrence 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 St. Lawrence County, New York. The Recorder of Deeds may also have historic GIS maps. These maps are often available on the St. Lawrence County Recorder of Deeds website.

St Lawrence County Recorder of Deeds Canton NY 48 Court Street 13617 315-379-2237