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Jefferson County
Jefferson County, New York
At a Glance
Population 116,721
County Seat Jefferson County Court Complex
State FIPS 36
County FIPS 045
Num Towns 41
Census-Designated Places 21
Total Town Population 70,232
Census Source Census ACS 5-Year 2022
People & Demographics
Population (official) 117,445
Median Age 32.8
Veterans 9,930
Housing Units 61,573
Uninsured 1,121
Net Migration (recent) -4,856
Growing No
Economy & Employment
Total Establishments 2,386
Total Employees 28,821
Avg Annual Pay $55,545
Median Household Income $62,782
Poverty Rate 12.8%
Unemployment Rate 5.2%
Avg AGI per Return (IRS) $60,822
Federal Spending FY2024 $908,159,972
Federal Spending Per Capita $7,781
Housing & Cost of Living
Median Home Value $169,600
Median Rent $1,143
FMR Studio $889
FMR 1BR $977
FMR 2BR $1,282
FMR 3BR $1,740
FMR 4BR $2,133
Health & Safety
Hospitals 164
EMS Stations 123
Fire Stations 123
Police Stations 123
Adult Smoking 19.9%
Adult Obesity 37.4%
Overdose Deaths Rate/100k 25.6
Air Quality Good Days 352
Infrastructure
Electricity Price (¢/kWh) 24.43
Electric Customers 7420214
Towns with Broadband Data 41
Towns with 90%+ Coverage 41
Community
Churches 57
Libraries 42
Historic Places (NRHP) 150
Homeless Population 200
Schools 459
SNAP Stores 131
Bank Branches 30
Agriculture
Total Farms 27
Land in Farms (acres) 84,271
Avg Farm Size (acres) 3,121.1
Year 2,022
Recent Federal Disaster Declarations (15)
Type Title Date
DR REMNANTS OF TROPICAL STORM DEBBY 2024-09-24
EM SEVERE WINTER STORM AND SNOWSTORM 2022-11-20
DR COVID-19 PANDEMIC 2020-03-20
EM COVID-19 2020-03-13
DR SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING 2019-12-19
DR FLOODING 2017-11-14
DR SEVERE WINTER STORM, SNOWSTORM, AND FLOODING 2014-12-22
EM HURRICANE SANDY 2012-10-28
EM HURRICANE KATRINA EVACUATION 2005-09-30
DR SEVERE STORMS AND FLOODING 2004-08-03
Detailed Topics
Communities in Jefferson County
Watertown — pop 24,685
Fort Drum — pop 15,896
Calcium — pop 3,573
Carthage — pop 3,236
West Carthage — pop 1,780
Clayton — pop 1,705
Adams — pop 1,633
Adams Center — pop 1,492
Sackets Harbor — pop 1,351
Black River — pop 1,232
Philadelphia — pop 1,098
Dexter — pop 1,004
Brownville — pop 930
Alexandria Bay — pop 924
Great Bend — pop 807
Theresa — pop 752
Cape Vincent — pop 699
Evans Mills — pop 678
Chaumont — pop 615
La Fargeville — pop 537
Antwerp — pop 506
Redwood — pop 493
Depauville — pop 488
Felts Mills — pop 473
Pamelia Center — pop 471
Glen Park — pop 452
Mannsville — pop 297
Natural Bridge — pop 296
Deferiet — pop 245
Henderson — pop 233
Belleville — pop 233
Pierrepont Manor — pop 212
Three Mile Bay — pop 187
Ellisburg — pop 186
Rodman — pop 152
Lorraine — pop 139
Plessis — pop 126
Fishers Landing — pop 119
Herrings — pop 116
Thousand Island Park — pop 96
Data sources: Census ACS, BLS QCEW, IRS SOI, USAspending.gov, County Health Rankings, EPA AQI, HUD FMR, NCES, FEMA, National Register of Historic Places, CDC, EIA.