Housing in Castle Rock, WA
Home values, rent, ownership rates, and housing market data
Housing Market Snapshot
Source: Redfin — January 2026Median Sale Price
$347,950
Median List Price
$355,000
Price Per Sq Ft
$227
Days on Market
165
Active Inventory
10
Months of Supply
2.5
Seller's market
Zillow Home Value
$466,152
ZHVI — January 2026
Price Trends
Source: RedfinMarket Competitiveness
Source: RedfinSold Above List
50.0%
Off Market in 2 Weeks
66.7%
Sale-to-List Ratio
101.3%
Seller's market
Market Activity
Source: RedfinHomes Sold
4
New Listings
5
Pending Sales
3
Price Per Square Foot
Source: RedfinMedian Sale $/SF
$227
Median List $/SF
$218
Castle Rock vs Similar Cities
Source: Census ACS / Redfin (2023)Compared to cities with under 10,000 residents. Castle Rock is highlighted.
Median Home Value
Median Rent
Median Price Per Sq Ft
Rent Burden
Census Housing Data
Source: U.S. Census Bureau ACS (2023)Median Home Value
$301,000
Median Rent
$1,326
Total Housing Units
933
Vacancy Rate
5.8%
Owner Occupied
62.0%
Renter Occupied
38.0%
Median Property Tax
$2,356
per year
Monthly Cost (w/ Mortgage)
$1,380
Housing Types
The current median sale price in Castle Rock, WA is $347,950 according to Redfin data. Homes spend a median of 165 days on the market. 50.0% of homes sold above asking price. The market has 2.5 months of supply. The median price per square foot is $227. The median rent is $1,326 per month (Census ACS). About 62.0% of housing units are owner-occupied. The median year homes were built is 1971. There are 933 total housing units.