
Long Hollow township
- County:
- Roberts County
- County Seat:
- No
- Area (mi²):
- 35.733
- State:
- South Dakota
Long Hollow township is located in Roberts County, South Dakota. Long Hollow township has a 2025 population of 428. Long Hollow township is currently growing at a rate of 0.94% annually and its population has increased by 3.13% since the most recent census, which recorded a population of 415 in 2020.
The average household income in Long Hollow township is $81,273 with a poverty rate of 26.2%. The median age in Long Hollow township is 26 years: 25 years for males, and 26.1 years for females.