Martin Lake is a CDP located in Anoka County, Minnesota. Martin Lake has a 2025 population of 869 . Martin Lake is currently declining at a rate of -0.57% annually and its population has decreased by -3.87% since the most recent census, which recorded a population of 904 in 2020.
The average household income in Martin Lake is $114,774 with a poverty rate of 6.9%. The median age in Martin Lake is 42.4 years: 51.3 years for males, and 42.1 years for females. For every 100 females there are 79.0 males.
Data after 2023 is projected based on recent change
The racial composition of Martin Lake includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,203 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Martin Lake's average per capita income is $60,556. Household income levels show a median of $120,705. The poverty rate stands at 6.9%.
Name | Median | Mean |
|---|---|---|
| Married Families | $125,909 | - |
| Families | $125,170 | $146,935 |
| Households | $120,705 | $114,774 |
| Non Families | - | $32,337 |
Average Income
Median Household Income
Poverty Rate