Stillwater is located in Washington County, Minnesota. Stillwater has a 2025 population of 1,831 . It is also the county seat of Washington County . Stillwater is currently growing at a rate of 0.27% annually but its population has decreased by -1.93% since the most recent census, which recorded a population of 1,867 in 2020.
The average household income in Stillwater is $187,434 with a poverty rate of 3.26%. The median age in Stillwater is 54.6 years: 56.2 years for males, and 50 years for females. For every 100 females there are 100.2 males.
Data after 2023 is projected based on recent change
The racial composition of Stillwater includes 96.06% White, and smaller percentages for Two or more races, Asian, Black or African American, Native American and multiracial populations.
White (96.06%)
Two or more races (2.36%)
Asian (1.12%)
Black or African American (0.39%)
Native American (0.06%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,708 | 96.06% |
| Two or more races | 42 | 2.36% |
| Asian | 20 | 1.12% |
| Black or African American | 7 | 0.39% |
| Native American | 1 | 0.06% |
Married
Widowed
Divorced
Separated
Never Married
Stillwater's average per capita income is $80,455. Household income levels show a median of $158,125. The poverty rate stands at 3.26%.
Name | Median | Mean |
|---|---|---|
| Married Families | $175,500 | - |
| Families | $175,250 | $200,086 |
| Households | $158,125 | $187,434 |
| Non Families | $123,125 | $131,388 |
Average Income
Median Household Income
Poverty Rate