- 4 bd
- 2 ba
- 2,100 sqft

The average Sangamon County, IL home value is $200,144, up 7.5% over the past year, and homes go to pending in around 6 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: $200,144
1-Year Value Change: +7.5%
(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 Sangamon County, IL is $200,144 as of September 2026. This represents a 0.5% increase compared to last month and a 7.5% increase year-over-year.
The median home value in Sangamon County, IL ($200,144) compares to Illinois ($295,943) and the U.S. national median ($366,157).
The cities with the highest median home values in Sangamon County, IL include: Sherman ($337,390), Leland Grove ($334,849), Cantrall ($311,085), Chatham ($308,950), Rochester ($298,141). These cities represent the most expensive areas within the county.