St. Charles is located in Winona County, Minnesota. St. Charles has a 2025 population of 649 . St. Charles is currently declining at a rate of -0.15% annually but its population has increased by 0.62% since the most recent census, which recorded a population of 645 in 2020.
The average household income in St. Charles is $143,026 with a poverty rate of 17.99%. The median age in St. Charles is 25.2 years: 25.6 years for males, and 22 years for females. For every 100 females there are 101.4 males.
Data after 2023 is projected based on recent change
The racial composition of St. Charles includes 94.98% White, and smaller percentages for Asian, other race and multiracial populations.
White (94.98%)
Two or more races (3.77%)
Asian (0.84%)
Other race (0.42%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 681 | 94.98% |
| Two or more races | 27 | 3.77% |
| Asian | 6 | 0.84% |
| Other race | 3 | 0.42% |
Married
Widowed
Divorced
Separated
Never Married
St. Charles' average per capita income is $64,844. Household income levels show a median of $125,000. The poverty rate stands at 17.99%.
Name | Median | Mean |
|---|---|---|
| Families | $139,375 | $145,474 |
| Married Families | $138,125 | - |
| Households | $125,000 | $143,026 |
| Non Families | $57,917 | $112,470 |
Average Income
Median Household Income
Poverty Rate