
Kalispell
- County:
- Flathead County
- County Seat:
- Yes
- Area (mi²):
- 12.685
- State:
- Montana
Kalispell is a city located in Flathead County, Montana. Kalispell has a 2025 population of 33,194. It is also the county seat of .Kalispell is currently growing at a rate of 5.24% annually and its population has increased by 33.18% since the most recent census, which recorded a population of 24,924 in 2020.
The average household income in Kalispell is $79,763 with a poverty rate of 10.3%. The median age in Kalispell is 35.6 years: 34 years for males, and 37.5 years for females.