
Columbia Falls
- County:
- Flathead County
- County Seat:
- No
- Area (mi²):
- 2.281
- State:
- Montana
Columbia Falls is a city located in Flathead County, Montana. Columbia Falls has a 2025 population of 5,943. Columbia Falls is currently growing at a rate of 1.89% annually and its population has increased by 10.22% since the most recent census, which recorded a population of 5,392 in 2020.
The average household income in Columbia Falls is $77,812 with a poverty rate of 16.06%. The median age in Columbia Falls is 38.3 years: 36.7 years for males, and 39.1 years for females.