- 3 bd
- 1 ba
- 1,568 sqft

The average San Juan County, WA home value is $897,256, up 1.2% 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: $897,256
1-Year Value Change: +1.2%
(Data through September 30, 2026)
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The median home value in San Juan County, WA is $897,256 as of September 2026. This represents a 0.4% increase compared to last month and a 1.2% increase year-over-year.
The median home value in San Juan County, WA ($897,256) compares to Washington ($587,533) and the U.S. national median ($366,157).
The cities with the highest median home values in San Juan County, WA include: Olga ($947,582), Eastsound ($922,217), Friday Harbor ($884,213). These cities represent the most expensive areas within the county.