- 3 bd
- 1 ba
- 1,586 sqft

The average Washington, IL home value is $235,947, up 5.7% over the past year, and homes go to pending in around 9 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: $235,947
1-Year Value Change: +5.7%
(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 Washington, IL is $235,947 as of September 2026. This represents a 0.3% increase compared to last month and a 5.7% increase year-over-year.
Home values in Washington, IL have increased by 0.3% month-over-month and 5.7% year-over-year.
The median home value in Washington, IL ($235,947) compares to: Tazewell County ($189,622), Illinois ($295,943), and the U.S. national median ($366,157).