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

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