Osceola township
- County:
- Grant County
- County Seat:
- No
- Area (mi²):
- 42.791
- State:
- South Dakota
Osceola township is located in Grant County, South Dakota. Osceola township has a 2026 population of 159. Osceola township is currently growing at a rate of 0.63% annually and its population has increased by 1.92% since the most recent census, which recorded a population of 156 in 2020.
The median household income in Osceola township is $96,875 with a poverty rate of 46.67%. The median age in Osceola township is 28.1 years: 20.9 years for males, and 37.5 years for females. For every 100 females there are 566.7 males.