
Grant township
- County:
- McCook County
- County Seat:
- No
- Area (mi²):
- 36.113
- State:
- South Dakota
Grant township is located in McCook County, South Dakota. Grant township has a 2025 population of 162. Grant township is currently growing at a rate of 1.89% annually and its population has increased by 10.2% since the most recent census, which recorded a population of 147 in 2020.
The average household income in Grant township is $90,157 with a poverty rate of 12.81%. The median age in Grant township is 28.7 years: 28.8 years for males, and 26.9 years for females.