
Pine Brook Hill
- County:
- Boulder County
- County Seat:
- No
- Area (mi²):
- 3.027
- State:
- Colorado
Pine Brook Hill is a CDP located in Boulder County, Colorado. Pine Brook Hill has a 2025 population of 406. Pine Brook Hill is currently declining at a rate of -8.56% annually and its population has decreased by -47.68% since the most recent census, which recorded a population of 776 in 2020.
The average household income in Pine Brook Hill is $213,987 with a poverty rate of 0%. The median age in Pine Brook Hill is 57.2 years: 56.9 years for males, and 58.6 years for females.