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

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