St. Martin is located in Stearns County, Minnesota. St. Martin has a 2025 population of 459. St. Martin is currently growing at a rate of 1.1% annually and its population has increased by 5.28% since the most recent census, which recorded a population of 436 in 2020.
The average household income in St. Martin is $126,018 with a poverty rate of 2.02%. The median age in St. Martin is 39.1 years: 42.5 years for males, and 34.5 years for females.
Data after 2023 is projected based on recent change
The racial composition of St. Martin includes 93.03% White, 6.97% other race, and smaller percentages for and multiracial populations.
White (93.0%)
Other race (7.0%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 414 | 93.03% |
| Other race | 31 | 6.97% |
Married
Widowed
Divorced
Separated
Never Married
St. Martin's average per capita income is $44,615. Household income levels show a median of $89,583. The poverty rate stands at 2.02%.
Name | Median | Mean |
|---|---|---|
| Families | $108,750 | $152,794 |
| Married Families | $106,250 | - |
| Households | $89,583 | $126,018 |
| Non Families | $54,375 | $58,074 |
Average Income
Median Household Income
Poverty Rate