Is Castle Rock, CO 80108 a buyer’s or seller’s market?

The Castle Rock housing market right now

In the three months ending August 31, 2026, 9% of homes in Castle Rock, CO 80108 sold above their list price, the typical home went under contract in 42 days and there were 3.9 months of supply. Under four months of supply means sellers have the edge: expect competition for well-priced homes. That’s based on 200 home sales.

Compared with the same period a year earlier, the share selling over asking rose from 7%, homes sold more slowly (40 days then) and the median sale price rose 6% to $952,088. Overall, Castle Rock is about as competitive as it was a year ago.

Within Douglas County, homes here sell more slowly than in 77% of the county’s ZIP codes, and sell less often over asking than in 77%. On our competition score, Castle Rock ranks #146 of 239 CO ZIP codes with enough sales (score 34 out of 100).

Nearby, buyers who want less competition could look at Louviers 80131 (0% sold over asking) or Franktown 80116 (4% sold over asking), while Littleton 80129 (20% sold over asking) and Sedalia 80135 (20% sold over asking) are even more competitive.