
Martin City
- County:
- Flathead County
- County Seat:
- No
- Area (mi²):
- 1.728
- State:
- Montana
Martin City is a CDP located in Flathead County, Montana. Martin City has a 2025 population of 260. Martin City is currently declining at a rate of -5.8% annually and its population has decreased by -29.54% since the most recent census, which recorded a population of 369 in 2020.
The average household income in Martin City is $60,788 with a poverty rate of 0%. The median age in Martin City is 70.3 years: 60.6 years for males, and 70.8 years for females.