- 3 bd
- 2 ba
- 1,300 sqft

The average Madison County, IL home value is $197,597, up 5.3% over the past year, and homes go to pending in around 10 days. (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: $197,597
1-Year Value Change: +5.3%
(Data through September 30, 2026)
Zillow is more than a place to browse homes. It’s a place to connect with a local agent, explore financing solutions, schedule home tours, understand your buying and selling power, and more.
The median home value in Madison County, IL is $197,597 as of September 2026. This represents a 0.4% increase compared to last month and a 5.3% increase year-over-year.
The median home value in Madison County, IL ($197,597) compares to Illinois ($295,943) and the U.S. national median ($366,157).
The cities with the highest median home values in Madison County, IL include: Saint Jacob ($352,665), Glen Carbon ($335,187), Troy ($331,728), Maryville ($331,365), Edwardsville ($327,836). These cities represent the most expensive areas within the county.