- 3 bd
- 1 ba
- 940 sqft

The average Clay County, IL home value is $111,200, up 5.7% 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: $111,200
1-Year Value Change: +5.7%
(Data through August 31, 2026)
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The median home value in Clay County, IL is $111,200 as of August 2026. This represents a 0.3% decrease compared to last month and a 5.7% increase year-over-year.
The median home value in Clay County, IL ($111,200) compares to Illinois ($297,573) and the U.S. national median ($368,697).
The cities with the highest median home values in Clay County, IL include: Xenia ($130,045), Louisville ($129,059), Clay City ($110,540), Edgewood ($107,055), Flora ($104,807). These cities represent the most expensive areas within the county.