
St Francis
- County:
- Todd County
- County Seat:
- No
- Area (mi²):
- 0.362
- State:
- South Dakota
St. Francis is a town located in Todd County, South Dakota. St. Francis has a 2025 population of 463. St. Francis is currently declining at a rate of -0.43% annually and its population has decreased by -1.91% since the most recent census, which recorded a population of 472 in 2020.
The average household income in St. Francis is $55,033 with a poverty rate of 41.52%. The median age in St. Francis is 25.8 years: 20.1 years for males, and 29.5 years for females.