King County, Washington
Explore accurate parcel and ownership records,
directly sourced from county assessors.
Our database includes 9,254 properties in Mercer Island.
The average home price of $2.5M positions Mercer Island as a premium real estate market.
At $811/sq ft, property values here are significantly above national averages.
Home prices in Mercer Island are 130% higher than the King County average.
Showing page 21 of properties
The average home price in Mercer Island, WA is $2,533,556, based on analysis of 9,254 properties in our database.
Our database includes 9,254 properties in Mercer Island, WA, providing comprehensive market coverage.
The average price per square foot in Mercer Island, WA is $811. This is calculated from an average home price of $2,533,556 and average size of 3,125 square feet.
Homes in Mercer Island, WA average 3,125 square feet, with an average price of $2,533,556.
Mercer Island, WA is one of many cities in King County, WA with property data available. Browse other cities in the county to compare market conditions and pricing.
Get instant access to comprehensive county assessors-based property data with your free API key
Need Bulk Data?
Email us at hello@realie.ai