St. Lawrence County Flood Maps

Search for St. Lawrence County NY flood maps. Flood maps include information on flood zones, flood hazards, flood insurance rates, FEMA flood plans, topography, soil composition, drainage patterns, and more.


Assessors in St. Lawrence County New York are charged with determining the value of taxable property within a county or local area. These property value assessments are used to levy property taxes. In addition to tax assessment, assessors maintain detailed county and local maps that show parcel boundaries and buildings, including flood maps. These St. Lawrence County flood maps show flood zones, flood damage, topography, and drainage patterns, which can impact property values. St. Lawrence County Assessors may make flood maps available on their websites.

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

Canton Assessor Canton NY 60 Main Street 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 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


Clerks in St. Lawrence County New York keep public records for a county or local government, including a number of different types of documents. As part of their duties, Clerks maintain detailed maps, including St. Lawrence County flood maps. These maps contain flood zone information, flood hazards, topography, rivers, lakes, and other bodies of water, as well as other flood-related information. Clerks may also keep St. Lawrence County historical flood maps. These flood maps may be available through the Clerk's 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


Building Departments in St. Lawrence County New York ensure the construction of safe buildings by creating and enforcing building codes. As part of this process, St. Lawrence County Building Departments use flood maps to establish standards for building construction and resistance to natural disasters. Many maintain and evaluate flood maps, which include information on St. Lawrence County flood zones, flood hazards, topography, soil composition, and flood drainage patterns. These maps may also include information on building codes and regulations related to flooding. These flood maps may be available online through the Building Department.

Ogdensburg Permits Ogdensburg NY 330 Ford Street 13669 315-393-1935

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


Emergency Services in St. Lawrence County New York manage emergency preparations, responses, and recovery at different levels of government. They may handle natural disasters, severe weather incidents, and a number of other emergency situations. As part of their responsibility for preparedness, Emergency Services departments often maintain St. Lawrence County flood maps, including flood zones, flood insurance rates, FEMA flood information, and flood hazards. The maps also show water flow and drainage patterns, and may contain emergency flood response information. St. Lawrence County flood maps may be available online through Emergency Services departments.

Saint Lawrence Emergency Services Canton NY 48 Court Street 13617 315-379-2240


Recorders of Deeds in St. Lawrence County New York ensure the accuracy of property and land records by maintaining real estate ownership documents. In addition to property records, Recorders of Deeds also have detailed county and local maps that show property lines and building information, including flood maps. These flood maps show flood zones, topography, soil composition, and flood hazards, as well as other information related to St. Lawrence County floods. St. Lawrence County Recorders of Deeds may make flood maps available on their websites.

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