80109 Castle Rock, CO is a vibrant city with a population of 21,427 and a population density of 979 people per square mile. With its close proximity to the Rocky Mountains, there are plenty of year-round outdoor activities to enjoy. Visitors and locals alike can explore nearby hiking trails, camp at one of the local parks, or take advantage of local fishing spots. In addition to the outdoor activities available, 80109 Castle Rock also has plenty of businesses to explore. There are retail stores, restaurants, breweries and more for visitors to discover. For those looking for entertainment or educational opportunities, 80109 Castle Rock offers several organizations such as The Douglas County Public Library or The Douglas County Historical Society. Lastly, local sports teams like Colorado School of Mines Orediggers Fields provide spectators with year-round excitement and team spirit.
The population in Castle Rock (zip 80109) is 21,427. There are 812 people per square mile aka population density. The median age in Castle Rock (zip 80109) is 35.1, the US median age is 38.4. The number of people per household in Castle Rock (zip 80109) is 3.0, the US average of people per household is 2.6.
Family in Castle Rock (zip 80109)
- 62.3% are married
- 6.2% are divorced
- 49.7% are married with children
- 5.9% have children, but are single
Race in Castle Rock (zip 80109)
- 84.0% are White
- 1.8% are Black
- 2.3% are Asian
- 0.1% are Native American
- 0.1% claim Other
- 9.4% claim Hispanic ethnicity
- 2.3% Two or more races
- 0.0% Hawaiian, Pacific Islander