
Brewster
- County:
- Barnstable County
- County Seat:
- No
- Area (mi²):
- 3.897
- State:
- Massachusetts
Brewster is a CDP located in Barnstable County, Massachusetts. Brewster has a 2025 population of 1,674. Brewster is currently declining at a rate of -1.3% annually but its population has increased by 24.28% since the most recent census, which recorded a population of 1,347 in 2020.
The average household income in Brewster is $152,216 with a poverty rate of 6.38%. The median age in Brewster is 61.4 years: 60.4 years for males, and 64.9 years for females.