Castle Rock Real Estate & Homes for Sale
Castle Rock, the gateway to Mount St Helens, is situated between the Cowlitz River and Interstate 5, 134 miles south of Seattle and 63 miles north of Portland. Castle Rock is the northernmost city in Cowlitz County and offers a rural country feel. Spirit Lake Hwy connects the city to the Mount St Helens National Monument which attracts thousands of visitors throughout the year.
Listing information last updated on May 13, 2021 at 7:00 AM PST.