Welcome to the official website of
Jefferson County
New York
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Unofficial List of Local Land Use Controls
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NYS General Municipal Law Section 239-m Summary
TRAINING VIDEOS
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County Planning Board Referral Form
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County Planning and Economic Development
Economic Development
Jefferson County Rural Transportation System
Housing Assistance
Housing Assistance Resources
North Country HOME Consortium
Comprehensive Economic Development Strategy (CEDS)
Resource and Environmental Management
Annual Agricultural Inclusions Information Page
Jefferson County Agricultural and Farmland Protection Plan
NYS Certified Agricultural District
North District #2: Eight Year Review Information Page
Southeast District #1: Eight Year Review Information Page
Stormwater Management Program (MS4)
Flood Map Insurance & Contacts
2025 Annual Inclusion Enrollment Form
2026 Southwest Agricultural Survey
2026 Southwest Agricultural Survey- Parcel Addition Form
Septic System Replacement Program
Demographics and Data Services
Resource Maps
Census Information
2020 CENSUS INFORMATION
2010 Census Data
General Information
Staff Directory
Email
Planning@Jeffersoncountyny.gov
Phone Numbers
(315) 785-3144
Fax: (315) 785-5092
Emergencies: Dial 911
Location
175 Arsenal St
3rd Floor
Watertown,
NY
13601
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Resource Maps
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Resource Maps
AGRICULTURE
Jefferson County Agricultural Districts Map 2024
Town Agricultural Districts with 2024 Inclusions
Village Agricultural Districts with 2024 Inclusions
Northern Jefferson County Priority Agricultural Soils
Southern Jefferson County Priority Agricultural Soils
DEMOGRAPHICS
Percent Population Change by Town 2010-2020
2020 Population by Town
2020 Census Tracts (color)
2020 Census Tracts (b&w)
School Districts
Designated Urbanized and Metropolitan Areas
Percent Population Change by County 2010-2013
Percent Renter Occupied Housing by Town 2008-2012
Percent Seasonal Housing by Town 2010
DIRECTIONS/LOCATOR
Jefferson County Municipalities (color)
Jefferson County Municipalities (b&w)
Town and Village Overviews
County Major Roads
Airport Locator
County Highway Office Locator
County Office Building Locator
Department of Social Services Offices Locator
Fort Drum Vicinity
Public Health Services Locator
Recycling Center Locator
Jefferson County Regional Context
LAND USE
Land Use 2024
NATURAL RESOURCES
Surface Geology
Water Quality
Watersheds
RECREATION/ATTRACTIONS
County Forests
County Forests with Shaded Relief
County Historic Districts
Scenic Byways and Driving Tours