
St. Augusta
- County:
- Stearns County
- County Seat:
- No
- Area (mi²):
- 29.685
- State:
- Minnesota
St. Augusta is a city located in Stearns County, Minnesota. St. Augusta has a 2025 population of 3,790. St. Augusta is currently growing at a rate of 1.5% annually and its population has increased by 8.01% since the most recent census, which recorded a population of 3,509 in 2020.
The average household income in St. Augusta is $188,370 with a poverty rate of 4.2%. The median age in St. Augusta is 34.7 years: 35.1 years for males, and 34.2 years for females.