- 3 bd
- 2 ba
- 1,404 sqft

The average Clayton County, IA home value is $287,556, up 13.2% 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: $287,556
1-Year Value Change: +13.2%
(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 Clayton County, IA is $287,556 as of September 2026. This represents a 0.8% increase compared to last month and a 13.2% increase year-over-year.
The median home value in Clayton County, IA ($287,556) compares to Iowa ($236,623) and the U.S. national median ($366,157).
The cities with the highest median home values in Clayton County, IA include: Saint Olaf ($322,137), Luana ($311,300), Volga ($294,820), Guttenberg ($275,765), Farmersburg ($274,014). These cities represent the most expensive areas within the county.