Homes for Sale in Black Diamond, WA

127 homes for sale ยท Updated November 9, 2026

Market snapshot for Black Diamond, WA

Median price
$649,950
Average price
$657,494
Highest price
$2,175,000
Avg price / sqft
$334/sqft
Avg home size
2,051 sqft
Avg days on market
62
Avg year built
2020
Avg beds / baths
3.2 bd / 3 ba

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