
Eden township
- County:
- Marshall County
- County Seat:
- No
- Area (mi²):
- 34.85
- State:
- South Dakota
Eden township is located in Marshall County, South Dakota. Eden township has a 2025 population of 175. Eden township is currently declining at a rate of -1.13% annually and its population has decreased by -1.13% since the most recent census, which recorded a population of 177 in 2020.
The average household income in Eden township is $129,512 with a poverty rate of 0%. The median age in Eden township is 31.1 years: 31.6 years for males, and 29.4 years for females.