St. Augusta is a city located in Stearns County, Minnesota. St. Augusta has a 2026 population of 3,896. St. Augusta is currently growing at a rate of 1.7% annually and its population has increased by 11.03% since the most recent census, which recorded a population of 3,509 in 2020.
The median household income in St. Augusta is $140,227 with a poverty rate of 0%. The median age in St. Augusta is 36.3 years: 36.8 years for males, and 35.6 years for females. For every 100 females there are 102.5 males.
Data after 2023 is projected based on recent change
Overall: 36.3 years
Female: 35.6 years
Male: 36.8 years
There are 2,550 adults, (418 of whom are seniors) in St. Augusta.
Female: 1,790 (49.4%)
Male: 1,835 (50.6%)
The racial composition of St. Augusta includes 98.76% White, and smaller percentages for Two or more races, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 3,580 | 98.76% |
| Two or more races | 44 | 1.21% |
| Black or African American | 1 | 0.03% |
St. Augusta 's average per capita income is $75,170. Household income levels show a median of $140,227. The poverty rate stands at 0%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $181,513 | - |
| Families | $171,250 | $220,207 |
| Households | $140,227 | $189,139 |
| Non Families | $83,688 | $87,916 |
Average Income
Median Household Income
Poverty Rate