
Colrain
- County:
- Franklin County
- County Seat:
- No
- Area (mi²):
- 43.083
- State:
- Massachusetts
Colrain is located in Franklin County, Massachusetts. Colrain has a 2025 population of 1,647. Colrain is currently growing at a rate of 0.55% annually and its population has increased by 2.74% since the most recent census, which recorded a population of 1,603 in 2020.
The average household income in Colrain is $106,243 with a poverty rate of 5.99%. The median age in Colrain is 48.4 years: 43.8 years for males, and 54 years for females.