St. Lawrence County GIS Data (New York)

An Assessor Office is responsible for appraising the taxable property in an area in order to calculate property taxes in St. Lawrence County, New York. As part of this job, St. Lawrence County Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) data. These St. Lawrence County GIS maps typically include property divisions, plots, buildings, property appraisal values, and property taxes. They may also include public property, parks, roads, place names, bodies of water, and other local geographical information, as well as flood zones, county zone lines, and school boundaries. These maps can be useful for a number of reasons, including buying and selling property. Assessors may provide online access to their St. Lawrence County GIS data on their websites.

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


A Clerk Office maintains public records for a county or local government, including GIS data in the form of maps. These GIS maps provide detailed information such as property boundaries, roads, public property, parks, and in some cases, population and demographic information. GIS data can also show St. Lawrence County property value assessments, property taxes, flood zones, zoning boundaries, and earthquake zones, as well as place names, bodies of water, and other geographic information. Clerks may also have historic GIS maps from the USGS or other organizations. St. Lawrence County GIS data is often accessible 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

A Town or City Hall provides municipal services for their town or city, including keeping vital records and maintaining documents on their jurisdiction such as maps with GIS data in St. Lawrence County, New York. These GIS maps typically include property boundaries, real estate appraisal values, St. Lawrence County property tax assessments, public property, and unclaimed parcels. The maps may also show place names, St. Lawrence County zoning boundaries, bodies of water, and flood zones, as well as population and demographic information. Some Town and City Halls also maintain historical maps of their area. These maps are often available on the Town or 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


A Building Department creates and enforces building codes and zoning regulations in order to ensure the construction of safe buildings in St. Lawrence County, New York. As part of that job, Building Departments maintain GIS data that can include St. Lawrence County GIS maps on the topography, elevation, soil composition, and flood zones for the local area. This information can be important for adhering to building codes and meeting zoning rules. These GIS maps may also show St. Lawrence County parcels, lots, subdivisions, and tracts of land, as well as sewers, public utilities, and other building hazards. GIS data may be available on the Building Department website.

Ogdensburg Permits Ogdensburg NY 330 Ford Street, Ste 2 13669 315-393-1935

Ogdensburg Planning Department Ogdensburg NY 330 Ford Street, Ste 11 13669 315-393-7150


A Soil and Water Conservation Office provides information on the conservation and management of natural resources in St. Lawrence County, New York. They are also responsible for developing, implementing, and enforcing policies to protect these natural resources. St. Lawrence County Soil and Water Conservation Offices maintain GIS data in the form of maps to monitor soil and water, and these St. Lawrence County maps can show ground and surface water, stormwater runoff, irrigation, erosion, flood zones, and sources of pollution. These maps can be important for buying, selling, or improving property, and they may be available through the Soil and Water Conservation Office website.

Saint Lawrence County Soil and Water Conservation Canton NY 1942 Old Canton Road 13617 315-386-3582


A Recorder of Deeds keeps real estate documents to ensure the accuracy of property and land records in St. Lawrence County, New York. In addition to filing deeds that provide information on property sales and transfers, Recorders of Deeds also have detailed county and local maps, including St. Lawrence County GIS data. These maps can include property lines, building information, unclaimed parcels, property value assessments, and property tax information. They may also show St. Lawrence County place names, flood zones, zoning boundaries, neighborhood lines, bodies of water, and other geographic information. The Recorder of Deeds may provide access to GIS data on its website.

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