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The average Walworth County, WI home value is $405,546, up 4.4% over the past year, and homes go to pending in around 27 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: $405,546
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 Walworth County, WI is $405,546 as of September 2026. This represents a 0.3% increase compared to last month and a 4.4% increase year-over-year.
The median home value in Walworth County, WI ($405,546) compares to Wisconsin ($337,196) and the U.S. national median ($366,157).
The cities with the highest median home values in Walworth County, WI include: Linn ($766,093), Fontana ($680,700), La Grange ($638,791), Williams Bay ($549,741), Spring Prairie ($532,052). These cities represent the most expensive areas within the county.