- 3 bd
- 1 ba
- 2,020 sqft

The average Island County, WA home value is $634,229, up 0.5% over the past year, and homes go to pending in around 34 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: $634,229
1-Year Value Change: +0.5%
(Data through September 30, 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 Island County, WA is $634,229 as of September 2026. This represents a 0.0% increase compared to last month and a 0.5% increase year-over-year.
The median home value in Island County, WA ($634,229) compares to Washington ($587,533) and the U.S. national median ($366,157).
The cities with the highest median home values in Island County, WA include: Langley ($768,413), Greenbank ($760,229), Freeland ($730,985), Camano Island ($718,734), Clinton ($713,262). These cities represent the most expensive areas within the county.