Green Valley township
- County:
- Miner County
- County Seat:
- No
- Area (mi²):
- 35.893
- State:
- South Dakota
Green Valley township is located in Miner County, South Dakota. Green Valley township has a 2026 population of 42. Green Valley township is currently growing at a rate of 2.44% annually and its population has decreased by 0% since the most recent census, which recorded a population of 42 in 2020.
The median age in Green Valley township is 72.3 years: 0 years for males, and 0 years for females. For every 100 females there are 112.5 males.