ZIP Code 80131

ZIP 80131, in the Castle Rock area, sits solidly in affluent territory, with a median household income of $107,250 and per-capita income of $48,835. Homes here carry a median value of $427,500, and the county-level property tax rate of 0.55% translates to a comparatively gentle annual bill on that value. A combined sales tax rate of 2.90% applies to purchases. Together, these figures describe a well-off enclave where high earnings and pricey housing pair with a tax environment that leans easy on both property owners and shoppers.