Homes for Sale in Castlerock, WA
24 homes for sale ยท Updated August 12, 2026
Market snapshot for Castlerock, WA
- Median price
- $559,500
- Average price
- $676,116
- Highest price
- $2,500,000
- Avg price / sqft
- $342/sqft
- Avg home size
- 1,832 sqft
- Avg days on market
- 93
- Avg year built
- 1993
- Avg beds / baths
- 3.2 bd / 2.1 ba