
Sierra Ridge
- County:
- Douglas County
- County Seat:
- No
- Area (mi²):
- 0.507
- State:
- Colorado
Sierra Ridge is a CDP located in Douglas County, Colorado. Sierra Ridge has a 2025 population of 3,666. Sierra Ridge is currently growing at a rate of 7.13% annually and its population has increased by 110.45% since the most recent census, which recorded a population of 1,742 in 2020.
The average household income in Sierra Ridge is $193,484 with a poverty rate of 0.09%. The median age in Sierra Ridge is 34.1 years: 33.4 years for males, and 34.2 years for females.