Arenzville is a village in Cass County, Illinois, home to about 342 people across 0.8 square miles. Its ZIP code is 62611.
Homes sold for a median of $144 per square foot in the three months ending August 2026.
Each card is that ZIP code’s whole market, including any part outside Arenzville. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Arenzville’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | St. Louis Lambert International Airport (STL)79 miles away |
|---|---|
| Closer regional airport | Abraham Lincoln Capital Airport (SPI)37 miles away |
| Nearest city of 250,000+ | St. Louis, MO87 miles away |
| Nearest city of 1 million+ | Chicago, IL194 miles away |
Straight-line distances from the center of Arenzville; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Arenzville had 367 residents in the 2020 census, down 12% since 2000.
It’s the 1046th largest of 1,450 towns in Illinois by population.
Cass County grew from 17,222 residents in 1900 to 13,042 in 2020.
Cass County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 87°F in summer, and winter lows average 18°F. About 39.3 inches of rain and melted snow fall in a typical year, with about 16 inches of snow.
Source: NOAA 1991–2020 climate normals, Jacksonville 2e, IL weather station (14 miles away).
4,319 jobs at 241 businesses in Cass County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Trinity Lutheran SchoolArenzville | Pre-K–6 | 55 | Lutheran Church–Missouri Synod | 1.4 mi |
Source: U.S. Department of Education, NCES: Common Core of Data 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.