- 5 bd
- 3 ba
- 3,400 sqft

The average Olney, IL home value is $138,359, up 8.0% 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: $138,359
1-Year Value Change: +8%
(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 Olney, IL is $138,359 as of September 2026. This represents a 0.5% decrease compared to last month and a 8.0% increase year-over-year.
Home values in Olney, IL have decreased by 0.5% month-over-month and 8.0% year-over-year.
The median home value in Olney, IL ($138,359) compares to: Richland County ($140,972), Illinois ($295,943), and the U.S. national median ($366,157).