Homes for Sale in Castlerock, WA
27 homes for sale ยท Updated September 25, 2026
Market snapshot for Castlerock, WA
- Median price
- $575,000
- Average price
- $722,875
- Highest price
- $2,500,000
- Avg price / sqft
- $338/sqft
- Avg home size
- 2,055 sqft
- Avg days on market
- 88
- Avg year built
- 2000
- Avg beds / baths
- 3.3 bd / 2.4 ba