80104   Zip Code Castle Rock Douglas CO United States

City Castle Rock
County Douglas
State Colorado
Latitude 39.30213
Longitude -104.81967
Population 38,479
Density 544.56 people per square mile
Time Zone America/Denver
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $134,335
Median individual: $61,262

Race

Mode: 80.9% White

Gender

 50.2% female 

Rent

  $1880 / month  

Median house value: $624,583.0

Age

Median: 38.2 years old

Education

With at least college degree: 55.8%
With STEM degree: 48.5%

Marital Status

 63.3% married 

Never married: 24.4%

Labor Force Participation

 74.3% working 

Unemployed: 3.8%

Average Family Size

 3.07 people 

Commute Time

 29.5 minutes 

Health Care

 3.7% uninsured 

Poverty

 4.2%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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