Mountain Lake is located in Cottonwood County, Minnesota. Mountain Lake has a 2025 population of 308 . Mountain Lake is currently declining at a rate of -0.65% annually and its population has decreased by -2.22% since the most recent census, which recorded a population of 315 in 2020.
The average household income in Mountain Lake is $112,456 with a poverty rate of 25.49%. The median age in Mountain Lake is 46.5 years: 37.8 years for males, and 58.8 years for females. For every 100 females there are 98.7 males.
Data after 2023 is projected based on recent change
The racial composition of Mountain Lake includes 98.69% White, and smaller percentages for other race, Two or more races and multiracial populations.
White (98.69%)
Other race (0.65%)
Two or more races (0.65%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 302 | 98.69% |
| Other race | 2 | 0.65% |
| Two or more races | 2 | 0.65% |
Married
Widowed
Divorced
Separated
Never Married
Mountain Lake's average per capita income is $0. Household income levels show a median of $100,000. The poverty rate stands at 25.49%.
Name | Median | Mean |
|---|---|---|
| Families | $105,357 | $125,644 |
| Married Families | $105,357 | - |
| Households | $100,000 | $112,456 |
| Non Families | - | $70,255 |
Average Income
Median Household Income
Poverty Rate