44Alpha

San Juan County, WA Housing Market Brief

county · WA · as of May 2026

Balanced

What is San Juan County, WA’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%
+5.266
Inventory Health25%
-0.744
Affordability20%
1
Economic Strength20%
-1.966
Rental Yield15%
46

Where is San Juan County, WA in its market cycle?

EmergingGrowingMaturePeakingDecliningRecovering

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

San Juan County, WA housing market data

MetricValueYoY
Median Sale Price$1.2M▲ +23.9%
Median Days on Market19 days-64.1%
Months of Supply19.1▲ +132.9%
Homes for Sale172-4.4%
Homes Sold9-59.1%
Median Price / Sq Ft$553▲ +5.2%
Sale-to-List Ratio97.9%▲ +0.8%

How has San Juan County, WA’s Alpha Score moved?

Now: 44
3-period trend
Median sale price · 12 mo

Markets like San Juan County, WA

Frequently asked questions

Is San Juan County, WA a buyer's or seller's market?

As of May 2026, San Juan County, WA is classified as a Balanced Market, based on its Alpha Score of 44 out of 100. The classification reflects current price, inventory, affordability, economic, and rental-yield conditions.

Are home prices rising or falling in San Juan County, WA?

The median sale price in San Juan County, WA is $1.2M, having risen 23.9% over the past year.

How affordable is San Juan County, WA?

San Juan County, WA scores 1 out of 100 on affordability — relatively unaffordable relative to local incomes and prevailing mortgage rates compared with other counties.

What's driving San Juan County, WA's Alpha Score?

San Juan County, WA's strongest dimension is Price Momentum (66/100) and its weakest is Affordability (1/100). The Alpha Score is a weighted blend of all five dimensions.

Want the live, interactive view of San Juan County, WA? Open the full market dashboard — charts, ZIP-level drill-down, and watchlist tracking. Explore the map or read the methodology.