- 4 bd
- 2 ba
- 1,847 sqft

The average Illiopolis, IL home value is $147,013, up 10.2% over the past year. (Updated on )
Zillow Home Value Index (ZHVI), built from the ground up by measuring monthly changes in property level Zestimates, captures both the level and home values across a wide variety of geographies and housing types.
Typical Home Values: $147,013
1-Year Value Change: +10.2%
(Data through September 30, 2026)
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The median home value in Illiopolis, IL is $147,013 as of September 2026. This represents a 2.0% increase compared to last month and a 10.2% increase year-over-year.
Home values in Illiopolis, IL have increased by 2.0% month-over-month and 10.2% year-over-year.
The median home value in Illiopolis, IL ($147,013) compares to: Sangamon County ($200,144), Illinois ($295,943), and the U.S. national median ($366,157).