Cowlitz County, Washington
Explore accurate parcel and ownership records,
directly sourced from county assessors.
4,298
$351,638
1,748 sq ft
$201/sq ft
Our database includes 4,298 properties in Castle Rock.
With an average price of $351,638, Castle Rock offers mid-range housing options.
Buyers can expect to pay around $201 per square foot in this market.
Castle Rock prices closely align with the Cowlitz County average.
Showing 3701-3750 of 6,338 properties
The average home price in Castle Rock, WA is $351,638, based on analysis of 4,298 properties in our database.
Our database includes 4,298 properties in Castle Rock, WA, providing comprehensive market coverage.
The average price per square foot in Castle Rock, WA is $201. This is calculated from an average home price of $351,638 and average size of 1,748 square feet.
Homes in Castle Rock, WA average 1,748 square feet, with an average price of $351,638.
Castle Rock, WA is one of many cities in Cowlitz County, WA with property data available. Browse other cities in the county to compare market conditions and pricing.
Get instant access to comprehensive county assessors-based property data with your free API key
Need Bulk Data?
Email us at hello@realie.ai
© 2026 Realie, Inc. All rights reserved.
