- 4 bd
- 2 ba
- 2,656 sqft

The average O Brien County, IA home value is $194,875, up 8.0% 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: $194,875
1-Year Value Change: +8%
(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 O Brien County, IA is $194,875 as of September 2026. This represents a 0.7% increase compared to last month and a 8.0% increase year-over-year.
The median home value in O Brien County, IA ($194,875) compares to Iowa ($236,623) and the U.S. national median ($366,157).
The cities with the highest median home values in O Brien County, IA include: Granville ($277,861), Archer ($236,254), Sanborn ($207,236), Primghar ($183,871), Paullina ($181,885). These cities represent the most expensive areas within the county.