
Logan township
- County:
- Sanborn County
- County Seat:
- No
- Area (mi²):
- 35.984
- State:
- South Dakota
Logan township is located in Sanborn County, South Dakota. Logan township has a 2025 population of 137. Logan township is currently declining at a rate of -0.72% annually but its population has increased by 2.24% since the most recent census, which recorded a population of 134 in 2020.
The average household income in Logan township is $118,979 with a poverty rate of 15.46%. The median age in Logan township is 48.8 years: 44.9 years for males, and 55 years for females.