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Jefferson County
Jefferson County, Illinois
At a Glance
Population 37,113
County Seat Jefferson County Courthouse
State FIPS 17
County FIPS 081
Num Towns 10
Census-Designated Places 1
Total Town Population 19,483
Census Source Census ACS 5-Year 2022
People & Demographics
Population (official) 37,043
Median Age 41.2
Veterans 2,343
Housing Units 16,659
Uninsured 516
Net Migration (recent) -520
Growing No
Economy & Employment
Total Establishments 900
Total Employees 18,677
Avg Annual Pay $57,833
Median Household Income $58,384
Poverty Rate 14.1%
Unemployment Rate 6.4%
Avg AGI per Return (IRS) $62,900
Federal Spending FY2024 $246,420,303
Federal Spending Per Capita $6,640
Housing & Cost of Living
Median Home Value $115,000
Median Rent $838
FMR Studio $747
FMR 1BR $752
FMR 2BR $987
FMR 3BR $1,200
FMR 4BR $1,363
Health & Safety
Hospitals 20
EMS Stations 30
Fire Stations 30
Police Stations 30
Adult Smoking 19.0%
Adult Obesity 35.2%
Overdose Deaths Rate/100k 29.5
Air Quality Good Days N/A
Infrastructure
Electricity Price (¢/kWh) 15.87
Electric Customers 5392477
Towns with Broadband Data 10
Towns with 90%+ Coverage 10
Community
Churches 38
Libraries 10
Historic Places (NRHP) 2
Homeless Population N/A
Schools 85
SNAP Stores 40
Bank Branches 15
Agriculture
Total Farms 44
Land in Farms (acres) 11,217
Avg Farm Size (acres) 254.9
Year 2,022
Recent Federal Disaster Declarations (5)
Type Title Date
DR COVID-19 PANDEMIC 2020-03-26
EM COVID-19 2020-03-13
DR SEVERE STORMS AND FLOODING 2011-06-07
EM HURRICANE KATRINA EVACUATION 2005-09-07
DR SEVERE STORMS, TORNADOES AND FLOODING 2002-05-21
Detailed Topics
Communities in Jefferson County
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.