
Montana City
- County:
- Jefferson County
- County Seat:
- No
- Area (mi²):
- 34.096
- State:
- Montana
Montana City is a CDP located in Jefferson County, Montana. Montana City has a 2025 population of 2,716. Montana City is currently declining at a rate of 0% annually and its population has decreased by -3.72% since the most recent census, which recorded a population of 2,821 in 2020.
The average household income in Montana City is $143,084 with a poverty rate of 2.94%. The median age in Montana City is 44.2 years: 40.7 years for males, and 47 years for females.