- 3 bd
- 3 ba
- 2,131 sqft

The average Ada County, ID home value is $525,709, up 1.6% over the past year, and homes go to pending in around 15 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: $525,709
1-Year Value Change: +1.6%
(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 Ada County, ID is $525,709 as of September 2026. This represents a 0.6% increase compared to last month and a 1.6% increase year-over-year.
The median home value in Ada County, ID ($525,709) compares to Idaho ($476,754) and the U.S. national median ($366,157).
The cities with the highest median home values in Ada County, ID include: Eagle ($785,302), Star ($582,851), Meridian ($535,629), Boise ($500,215), Garden City ($474,076). These cities represent the most expensive areas within the county.