
Fosston
- County:
- Polk County
- County Seat:
- No
- Area (mi²):
- 2.002
- State:
- Minnesota
Fosston is a city located in Polk County, Minnesota. Fosston has a 2025 population of 1,353. Fosston is currently declining at a rate of -1.02% annually and its population has decreased by -5.05% since the most recent census, which recorded a population of 1,425 in 2020.
The average household income in Fosston is $57,142 with a poverty rate of 24.17%. The median age in Fosston is 45.7 years: 44.5 years for males, and 48.6 years for females.