Active Listings
504
⇧ 17.5% vs 429 last year
Data as of January 2026. Source: Realtor.com.
The Castle Rock, CO real estate market currently shows 504 active listings, with 157 pending sales. Homes are averaging 73.9 days on the market before going under contract.
Inventory has increased compared to last year, with 75 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 73.9 days on market compared to 71 days last year.
The median listing price has risen 9.9% year-over-year, from $745,613 to $819,417.
Whether you are buying or selling in Castle Rock, CO, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
ZIP coverage: 3 · Population: 96,195 · Median household income: $146,507
Typical home value: $628,786 · Homeownership rate: 81.5%