
Grange township
- County:
- Deuel County
- County Seat:
- No
- Area (mi²):
- 35.936
- State:
- South Dakota
Grange township is located in Deuel County, South Dakota. Grange township has a 2025 population of 142. Grange township is currently declining at a rate of -0.7% annually but its population has increased by 0.71% since the most recent census, which recorded a population of 141 in 2020.
The average household income in Grange township is $262,400 with a poverty rate of 0%. The median age in Grange township is 45.5 years: 29 years for males, and 50.3 years for females.