The Town Files

Jersey County, Illinois

21,274 people. The median home is worth $171,900 (typical Illinois town: $156,600) and the median household earns $80,361.

Towns in Jersey County

Towns in Jersey County

TownPeopleMedian homeIncomeMedian age
Jerseyville8,337$143,900$73,52944.9

People and housing

Jersey CountyTypical Illinois town
Median home value$171,900$156,600
Median rent$846$960
Median household income$80,361$72,500
Median age43.740.4
Bachelor's degree or higher22.6%21.8%
Below the poverty line8.8%9.9%

Jobs and pay

5,218 jobs in 2024, average pay $45,258 a year.

Largest industries in Jersey CountyRetail786 jobs · $32,735Hotels & restaurants627 jobs · $22,190Construction393 jobs · $60,745Manufacturing322 jobs · $58,710Professional & technical serv…216 jobs · $75,397Finance & insurance158 jobs · $65,315
BLS QCEW 2024.
Unemployment rate in Jersey County0%2%4%6%8%10%2000200420082012201620202023 3.9%
BLS LAUS via USDA ERS, annual averages.

Storms since 1996

NOAA recorded 329 storm events in Jersey County from 1996 to 2026, with 2 deaths.

Storm events in Jersey County by type since 1996Hail72Heat24Flood19Drought10Tornado14High Wind6Heavy Snow14Flash Flood18Winter Storm33Excessive Heat24
NOAA NCEI Storm Events Database.

Federal disaster declarations

Jersey County has been included in 20 FEMA declarations since 1953.

DeclaredIncidentDeclaration
December 13, 2021TornadoEM-3577: Severe Storms, Straight-Line Winds, And Tornadoes
March 26, 2020BiologicalDR-4489: Covid-19 Pandemic
March 13, 2020BiologicalEM-3435: Covid-19
September 19, 2019FloodDR-4461: Severe Storms And Flooding
June 24, 2008Severe StormDR-1771: Severe Storms And Flooding
February 9, 2007Severe Ice StormDR-1681: Severe Winter Storm
Sources: U.S. Census Bureau ACS 2020–2024; BLS QCEW and LAUS; NOAA Storm Events; FEMA OpenFEMA (not endorsed by FEMA).