Eden township
- County:
- Marshall County
- County Seat:
- No
- Area (mi²):
- 33.375
- State:
- South Dakota
Eden township is located in Marshall County, South Dakota. Eden township has a 2026 population of 100. Eden township is currently declining at a rate of 0% annually and its population has increased by 1.01% since the most recent census, which recorded a population of 99 in 2020.
The median household income in Eden township is $68,929 with a poverty rate of 5.06%. The median age in Eden township is 36.3 years: 36.5 years for males, and 36.1 years for females. For every 100 females there are 79.5 males.