- 6 bd
- 5 ba
- 3,530 sqft

The average Mercer County, OH home value is $276,328, up 5.3% 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: $276,328
1-Year Value Change: +5.3%
(Data through October 31, 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 Mercer County, OH is $276,328 as of October 2026. This represents a 0.5% increase compared to last month and a 5.3% increase year-over-year.
The median home value in Mercer County, OH ($276,328) compares to Ohio ($244,978) and the U.S. national median ($364,288).
The cities with the highest median home values in Mercer County, OH include: Saint Henry ($379,755), Fort Recovery ($350,671), Chickasaw ($306,670), Coldwater ($294,962), Celina ($239,888). These cities represent the most expensive areas within the county.