Homes for Sale in Castle Rock, WA

48 homes for sale ยท Updated August 12, 2026

Market snapshot for Castle Rock, WA

Median price
$479,450
Average price
$573,504
Highest price
$2,500,000
Avg price / sqft
$330/sqft
Avg home size
1,706 sqft
Avg days on market
71
Avg year built
1984
Avg beds / baths
3 bd / 2 ba

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