Is New Castle, CO 81647 a buyer’s or seller’s market?

The New Castle housing market right now

In the three months ending August 31, 2026, 18% of homes in New Castle, CO 81647 sold above their list price, the typical home went under contract in 38 days and there were 7.7 months of supply. More than six months of supply favors buyers, who usually have more time and more room to negotiate. That’s based on 29 home sales.

Compared with the same period a year earlier, the share selling over asking rose from 5%, homes sold more slowly (22 days then) and the median sale price rose 9% to $688,702. Overall, New Castle is more competitive than a year ago, so tougher for buyers.

Within Garfield County, homes here sell faster than in 60% of the county’s ZIP codes, and sell more often over asking than in 60%. On our competition score, New Castle ranks #141 of 239 CO ZIP codes with enough sales (score 34 out of 100).

Nearby, buyers who want less competition could look at Parachute 81635 (0% sold over asking) or Glenwood Springs 81601 (5% sold over asking), while Gypsum 81637 (28% sold over asking) and De Beque 81630 (25% sold over asking) are even more competitive.