Homes for Sale in Mercer Island, WA

61 homes for sale ยท Updated November 9, 2026

Market snapshot for Mercer Island, WA

Median price
$2,498,000
Average price
$4,587,059
Highest price
$24,000,000
Avg price / sqft
$994/sqft
Avg home size
4,358 sqft
Avg days on market
77
Avg year built
1983
Avg beds / baths
4.3 bd / 4.1 ba

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