- 2 bd
- 1 ba
- 1,345 sqft

The average Washington County, ID home value is $387,262, up 2.3% 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: $387,262
1-Year Value Change: +2.3%
(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 Washington County, ID is $387,262 as of October 2026. This represents a 0.1% increase compared to last month and a 2.3% increase year-over-year.
The median home value in Washington County, ID ($387,262) compares to Idaho ($472,522) and the U.S. national median ($364,288).
The cities with the highest median home values in Washington County, ID include: Weiser ($370,464). These cities represent the most expensive areas within the county.