WorkspaceTop ListsAboutContact Us

Thompsonville, IL

View of Thompsonville, IL
Image credit: Brian Stansberry / CC BY 4.0
Population
477
U.S. Census Population Estimates Program · 2025
Elevation
503 ft
Median Home Value
$84,500
U.S. Census American Community Survey 5-Year · 2024
Median Rent
$674/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$46,058
U.S. Census American Community Survey 5-Year · 2024

Explore

Thompsonville in context.

OverallBest places in IllinoisPopulation rankingHighest population places in IllinoisNearest larger communityMarion, Illinois16 miles away · 17,148 residents.

About Thompsonville

Thompsonville is a village in Cave Township, Franklin County, Illinois, United States. The 2020 census counted 486 residents. There was an early settlement started in the general vicinity called "Jordan's Settlement". Thompsonville is located in southeastern Franklin County. Thompsonville makes sense once you see how its past, landscape, and current gathering spots overlap. The useful thing to know about Thompsonville is that its older landmarks and current settings belong to one connected place. Illinois Route 34 passes through the village, leading northwest 10 miles to Benton, the county seat, and southeast 21 miles to Harrisburg.

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+100.0ratingLow PopulationA+100.0rating

Loading town details...