- 5 bd
- 3 ba
- 3,492 sqft

The average Warren County, MO home value is $336,425, up 2.2% over the past year, and homes go to pending in around 16 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: $336,425
1-Year Value Change: +2.2%
(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 Warren County, MO is $336,425 as of September 2026. This represents a 0.1% increase compared to last month and a 2.2% increase year-over-year.
The median home value in Warren County, MO ($336,425) compares to Missouri ($265,387) and the U.S. national median ($366,157).
The cities with the highest median home values in Warren County, MO include: Innsbrook ($476,367), Marthasville ($346,018), Wright City ($311,736), Warrenton ($303,258), Truesdale ($301,305). These cities represent the most expensive areas within the county.