
Brookline
- County:
- Norfolk County
- County Seat:
- No
- Area (mi²):
- 6.76
- State:
- Massachusetts
Brookline is a CDP located in Norfolk County, Massachusetts. Brookline has a 2025 population of 63,690. Brookline is currently growing at a rate of 0.52% annually and its population has increased by 7.54% since the most recent census, which recorded a population of 59,223 in 2020.
The average household income in Brookline is $217,943 with a poverty rate of 9.76%. The median age in Brookline is 35 years: 34.3 years for males, and 35.7 years for females.