
South St. Paul
- County:
- Dakota County
- County Seat:
- No
- Area (mi²):
- 5.625
- State:
- Minnesota
South St. Paul is a city located in Dakota County, Minnesota. South St. Paul has a 2025 population of 20,632. South St. Paul is currently declining at a rate of -0.08% annually and its population has decreased by -0.39% since the most recent census, which recorded a population of 20,712 in 2020.
The average household income in South St. Paul is $92,965 with a poverty rate of 9.11%. The median age in South St. Paul is 37.3 years: 37.2 years for males, and 37.4 years for females.