
Castle Butte township
- County:
- Pennington County
- County Seat:
- No
- Area (mi²):
- 51.017
- State:
- South Dakota
Castle Butte township is located in Pennington County, South Dakota. Castle Butte township has a 2025 population of 32. Castle Butte 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 32 in 2020.
The average household income in Castle Butte township is $0 with a poverty rate of 0%. The median age in Castle Butte township is 0 years: 0 years for males, and 0 years for females.