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Jerseyville, IL

View of Jerseyville, IL
Image credit: Scottinalton / CC BY-SA 3.0
Population
8,409
U.S. Census Population Estimates Program · 2025
Elevation
657 ft
Median Home Value
$143,900
U.S. Census American Community Survey 5-Year · 2024
Median Rent
$869/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$73,529
U.S. Census American Community Survey 5-Year · 2024

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Jerseyville in context.

OverallBest places in IllinoisPopulation rankingHighest population places in IllinoisNearest larger communityAlton, Illinois18 miles away · 25,013 residents.

About Jerseyville

Jerseyville is the largest city and the county seat of Jersey County, Illinois, operating within the St. Louis metropolitan area. Notable as a testing ground for agricultural biotechnology and home to the Jerseyville Downtown Historic District, the community of approximately 7,445 is served by the Jersey Community Unit School District 100 for public education.

Top Rating Signals

Highest current ratings for this town.

Lower County Wildfire Hazard Potential ClassA+100.0ratingLower Projected Late-Century County-Area Exposure to Sea-Level RiseA+100.0ratingLower FEMA County Wildfire Risk IndexA+99.8rating

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