Homes for Sale in Castle Rock, WA
42 homes for sale ยท Updated September 25, 2026
Market snapshot for Castle Rock, WA
- Median price
- $522,425
- Average price
- $626,339
- Highest price
- $2,500,000
- Avg price / sqft
- $319/sqft
- Avg home size
- 1,953 sqft
- Avg days on market
- 74
- Avg year built
- 1993
- Avg beds / baths
- 3.2 bd / 2.3 ba
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- Homes in Castle Rock (36)