- 1 bd
- 1 ba
- 350 sqft

The average San Juan County, WA home value is $894,701, up 0.6% over the past year, and homes go to pending in around 46 days. (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: $894,701
1-Year Value Change: +0.6%
(Data through August 31, 2026)
Zillow is more than a place to browse homes. It’s a place to connect with a local agent, explore financing solutions, schedule home tours, understand your buying and selling power, and more.
The median home value in San Juan County, WA is $894,701 as of August 2026. This represents a 0.2% increase compared to last month and a 0.6% increase year-over-year.
The median home value in San Juan County, WA ($894,701) compares to Washington ($591,879) and the U.S. national median ($368,697).
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.