- 5 bd
- 5 ba
- 5,600 sqft

The average Waukesha County, WI home value is $502,911, up 6.0% over the past year, and homes go to pending in around 21 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: $502,911
1-Year Value Change: +6%
(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 Waukesha County, WI is $502,911 as of September 2026. This represents a 0.4% increase compared to last month and a 6.0% increase year-over-year.
The median home value in Waukesha County, WI ($502,911) compares to Wisconsin ($337,196) and the U.S. national median ($366,157).
The cities with the highest median home values in Waukesha County, WI include: Oconomowoc Lake ($2,126,574), Summit ($772,685), Delafield ($761,092), Nashotah ($723,916), Elm Grove ($688,484). These cities represent the most expensive areas within the county.