
Monroe
- County:
- Franklin County
- County Seat:
- No
- Area (mi²):
- 10.687
- State:
- Massachusetts
Monroe is located in Franklin County, Massachusetts. Monroe has a 2025 population of 113. Monroe is currently declining at a rate of -0.88% annually and its population has decreased by -2.59% since the most recent census, which recorded a population of 116 in 2020.
The average household income in Monroe is $121,762 with a poverty rate of 23.48%. The median age in Monroe is 60.5 years: 61.1 years for males, and 60.4 years for females.