Homes for Sale in Black Diamond, WA
80 homes for sale ยท Updated August 12, 2026
Market snapshot for Black Diamond, WA
- Median price
- $749,950
- Average price
- $837,460
- Highest price
- $2,298,000
- Avg price / sqft
- $379/sqft
- Avg home size
- 2,289 sqft
- Avg days on market
- 63
- Avg year built
- 2013
- Avg beds / baths
- 3.4 bd / 2.9 ba