
Belle Prairie township
- County:
- Beadle County
- County Seat:
- No
- Area (mi²):
- 35.801
- State:
- South Dakota
Belle Prairie township is located in Beadle County, South Dakota. Belle Prairie township has a 2025 population of 47. Belle Prairie township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 47 in 2020.
The average household income in Belle Prairie township is $96,159 with a poverty rate of 5.56%. The median age in Belle Prairie township is 24.5 years: 10.3 years for males, and 32.3 years for females.