34Alpha

Washington County, ID Housing Market Brief

county · ID · as of May 2026

Buyer's

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.

Price Momentum20%
+4.746
Inventory Health25%
+25.165
Affordability20%
9
Economic Strength20%
10
Rental Yield15%
34

Where is Washington County, ID in its market cycle?

EmergingGrowingMaturePeakingDecliningRecovering

Washington County, ID is classified as Recoveringturning back up after a downturn. This is a classification of recent (1–12 month) momentum, not a price forecast.

Washington County, ID housing market data

MetricValueYoY
Median Sale Price$430K▲ +43.3%
Median Days on Market54 days▲ +5.9%
Months of Supply3.2-21.9%
Homes for Sale41-8.9%
Homes Sold13▲ +18.2%
Median Price / Sq Ft$300▲ +44.1%
Sale-to-List Ratio98.0%▲ +0.3%

How has Washington County, ID’s Alpha Score moved?

Now: 34
3-period trend
Median sale price · 12 mo

Markets like Washington County, ID

Frequently asked questions

Is Washington County, ID a buyer's or seller's market?

As of May 2026, Washington County, ID is classified as a Buyer's Market, based on its Alpha Score of 34 out of 100. The classification reflects current price, inventory, 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 $430K, having risen 43.3% over the past year.

How affordable is Washington County, ID?

Washington County, ID scores 9 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 (65/100) and its weakest is Affordability (9/100). 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.