Washington County, ID Housing Market Brief
county · ID · score computed October 2026
What is Washington County, ID’s Alpha Score?
The Alpha Score is a composite 0–100 index of market strength, a weighted blend of five dimensions. See the methodology.
Population band 2 of 5 (population 9,816–20,389) · comparable within its band
Where is Washington County, ID in its market cycle?
Washington County, ID is classified as Recovering — turning back up after a downturn. This is a classification of recent (1–12 month) momentum, not a price forecast.
What’s the forecast for Washington County, ID?
County-level forecasts are paused (since Oct 18, 2026). The new public-data model we built to replace them didn't pass our accuracy test, and we won't publish forecasts again until a model does.
Washington County, ID housing market data
| Metric | Value | YoY | Source |
|---|---|---|---|
| Median Sale Price | $378K | ▼ -4.4% | Redfin |
| Median Days on Market | 198 days | ▲ +235.6% | Redfin |
| Months of Supply | 4.1 | ▼ -8.9% | Redfin |
| Homes for Sale | 51 | ▲ +4.1% | Redfin |
| Homes Sold | 12 | ▲ +9.1% | Redfin |
| Median Price / Sq Ft | $203 | ▼ -13.7% | Redfin |
How has Washington County, ID’s Alpha Score moved?
Markets like Washington County, ID
Frequently asked questions
Is Washington County, ID a buyer's or seller's market?
In the scores computed October 2026, Washington County, ID is classified as a Buyer's Market, based on its Alpha Score of 38 out of 100. The classification reflects current price, building, affordability, economic, and rental-yield conditions.
Are home prices rising or falling in Washington County, ID?
The median sale price in Washington County, ID is $378K, having fallen 4.4% over the past year, according to Redfin.
How affordable is Washington County, ID?
Washington County, ID scores 8 out of 100 on affordability — relatively unaffordable relative to local incomes and prevailing mortgage rates compared with other counties.
What's driving Washington County, ID's Alpha Score?
Washington County, ID's strongest dimension is Inventory Health (93/100) and its weakest is Affordability (8/100). The Alpha Score is a weighted blend of all five dimensions.
Want the live, interactive view of Washington County, ID? Open the full market dashboard — charts, ZIP-level drill-down, and watchlist tracking. Explore the map or read the methodology.