Thompsonville is a village in Franklin County, Illinois, home to about 500 people across 2.0 square miles. It has no ZIP code of its own: it’s part of 62890.
Homes sold for a median of $61 per square foot in the three months ending August 2026, a buyer’s market.
Population500246 per sq mi
Median home value$84,500Census, as estimated by owners
Price per sq ft$61Sold homes, 3 months to August 2026
Each card is that ZIP code’s whole market, including any part outside Thompsonville. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
The Thompsonville guide is on the way
We’re writing up Thompsonville’s story and what everyday life there is like, for people thinking about moving in.
History
What it’s like to live there
Getting around
Things to do
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Around Thompsonville
Distances
Nearest major airport
St. Louis Lambert International Airport (STL)105 miles away
Closer regional airport
Veterans Airport of Southern Illinois (MWA)16 miles away
Nearest city of 250,000+
St. Louis, MO96 miles away
Nearest city of 1 million+
Chicago, IL279 miles away
Straight-line distances from the center of Thompsonville; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Who represents Thompsonville
U.S. Representative · Illinois’s 12th DistrictMike Bost (R)
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Population over time
Thompsonville had 486 residents in the 2020 census, down 15% since 2000.
It’s the 935th largest of 1,450 towns in Illinois by population.
Franklin County grew from 19,675 residents in 1900 to 37,804 in 2020.
Franklin County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Weather by month
Average highs peak around 88°F in summer, and winter lows average 22°F. About 46.1 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Rend Lake Dam, IL weather station (16 miles away).
Jobs in Franklin County
6,940 jobs at 696 businesses in Franklin County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Health care
Nearest hospitals
Franklin HospitalCritical access hospital · emergency room · Benton12.0 miles
Marion Il Va Medical CenterVA hospital · emergency room · CMS rating 3 of 5 · Marion14.5 miles
Heartland Regional Medical CenterGeneral hospital · emergency room · CMS rating 2 of 5 · Marion15.7 miles
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Schools in Thompsonville
Public schools here are run by Akin CCSD 91, Thompsonville CUSD 174. Check each district’s attendance zones for a specific address.
Public schools(3)
School
Grades
Students
Type
Distance
Akin Comm Cons Elem SchoolAkin
Pre-K–8
124
Public
7.4 mi
Thompsonville Grade SchoolThompsonville
Pre-K–8
204
Public
2.7 mi
Thompsonville High SchoolThompsonville
9–12
90
Public
2.7 mi
Private schools(1)
School
Grades
Students
Affiliation
Distance
Thompsonville Christian SchoolThompsonville
K–10
22
Seventh-day Adventist
2.4 mi
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.