Homes for Sale in Castlerock, WA
24 homes for sale ยท Updated November 9, 2026
Market snapshot for Castlerock, WA
- Median price
- $514,400
- Average price
- $669,837
- Highest price
- $2,500,000
- Avg price / sqft
- $331/sqft
- Avg home size
- 1,900 sqft
- Avg days on market
- 120
- Avg year built
- 1999
- Avg beds / baths
- 3.1 bd / 2.3 ba