
Mountain Lake
- County:
- Cottonwood County
- County Seat:
- No
- Area (mi²):
- 1.631
- State:
- Minnesota
Mountain Lake is a city located in Cottonwood County, Minnesota. Mountain Lake has a 2025 population of 1,910. Mountain Lake is currently declining at a rate of -0.93% annually and its population has decreased by -4.45% since the most recent census, which recorded a population of 1,999 in 2020.
The average household income in Mountain Lake is $72,551 with a poverty rate of 17.43%. The median age in Mountain Lake is 33.8 years: 29.1 years for males, and 39.8 years for females.