Washington County, ID Housing Market

Washington County, ID's median home value is $394K, up 7.1% over the past year. Homes here sell in a median 67 days. Its PropertyIQ Score of 43 sits modestly below the state average of 50.

Understanding the Washington County, ID housing market at the county level reveals patterns invisible in metro-wide data. PropertyIQ's demand signal scoring — validated across more than two decades of housing data (2001–2023) — now extends to county-level granularity, giving investors and agents a competitive edge in ID.

Mountain West counties saw explosive growth through 2022, with significant variation in performance since. PropertyIQ county scores help separate markets with sustained demand from those experiencing post-boom corrections. Within the Mountain West, Washington County, ID's PropertyIQ Score of 43 runs below the Mountain West norm.

The PropertyIQ Score for Washington County, ID blends four proven demand indicators. When home values are gaining momentum, homes sell quickly, and few sellers cut prices, the score rises — signaling a market positioned to outperform its state. Historically, top-scored markets delivered significantly higher 3-year excess returns than bottom-scored markets.

Use PropertyIQ's analytics tools to evaluate Washington County, ID alongside other investment opportunities. The interactive map, county rankings, and AI-generated reports provide comprehensive market intelligence at the county level.