- 4 bd
- 2 ba
- 1,670 sqft

The average Smithton, IL home value is $309,349, up 4.4% 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: $309,349
1-Year Value Change: +4.4%
(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 Smithton, IL is $309,349 as of September 2026. This represents a 0.4% increase compared to last month and a 4.4% increase year-over-year.
Home values in Smithton, IL have increased by 0.4% month-over-month and 4.4% year-over-year.
The median home value in Smithton, IL ($309,349) compares to: Saint Clair County ($177,682), Illinois ($295,943), and the U.S. national median ($366,157).