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

Homes by bedrooms

Homes by property type

Homes by price

Homes by zip code