Illiopolis
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The Illiopolis album
Outdoors in Illiopolis
Parks & trails →Know a trail or park that’s missing? Anyone can add it to OpenStreetMap, and it shows up here on the next refresh.
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
About Illiopolis
Village in Illinois, United StatesIlliopolis is a village in Sangamon County, Illinois, United States. As of the 2020 census, Illiopolis had a population of 846. It is part of the Springfield, Illinois Metropolitan Statistical Area.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
Town numbers
Housing in Illiopolis
The median sale price was $177,000 in May 2026.
Work & commute in Illiopolis
Full picture →Most working residents leave Illiopolis for work: only 0% work in town. The top destinations are Springfield (42%), Decatur (8%) and Riverton (4%). Half commute less than 22 miles.
Health in Illiopolis
Health Grade B+
Healthier than 66% of U.S. towns on seven CDC estimates.
Compared with Illinois
of 32 measures CDC estimates. The other 25 are too close to call.
What stands out
Care nearby
Natural hazards in Illiopolis
Expected storm and flood damage is higher than in 44% of U.S. communities.
Climate in Illiopolis
Full climate →Illiopolis has chilly winters and warm summers. A typical July afternoon reaches 86°, a January night drops to 19°, and about 19 inches of snow falls in a normal winter.
Illiopolis’s library
Library details →Where Illiopolis is
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