
Belfry
- County:
- Carbon County
- County Seat:
- No
- Area (mi²):
- 1.665
- State:
- Montana
Belfry is a CDP located in Carbon County, Montana. Belfry has a 2025 population of 168. Belfry is currently declining at a rate of -1.75% annually and its population has decreased by -44.74% since the most recent census, which recorded a population of 304 in 2020.
The average household income in Belfry is $61,017 with a poverty rate of 39.58%. The median age in Belfry is 33.8 years: 41.4 years for males, and 28.8 years for females.