Fountain township
- County:
- Edmunds County
- County Seat:
- No
- Area (mi²):
- 36.077
- State:
- South Dakota
Fountain township is located in Edmunds County, South Dakota. Fountain township has a 2026 population of 79. Fountain township is currently declining at a rate of -1.25% annually and its population has decreased by 0% since the most recent census, which recorded a population of 79 in 2020.
The median household income in Fountain township is $92,917 with a poverty rate of 42.47%. The median age in Fountain township is 12.6 years: 11.8 years for males, and 12.9 years for females. For every 100 females there are 92.1 males.