
Osceola township
- County:
- Brown County
- County Seat:
- No
- Area (mi²):
- 35.687
- State:
- South Dakota
Osceola township is located in Brown County, South Dakota. Osceola township has a 2025 population of 37. Osceola township is currently declining at a rate of 0% annually and its population has decreased by -2.63% since the most recent census, which recorded a population of 38 in 2020.
The average household income in Osceola township is $79,613 with a poverty rate of 0%. The median age in Osceola township is 68.5 years: 68.8 years for males, and 64.7 years for females.