
Red Iron Lake township
- County:
- Marshall County
- County Seat:
- No
- Area (mi²):
- 31.125
- State:
- South Dakota
Red Iron Lake township is located in Marshall County, South Dakota. Red Iron Lake township has a 2025 population of 222. Red Iron Lake township is currently growing at a rate of 1.83% annually and its population has increased by 8.82% since the most recent census, which recorded a population of 204 in 2020.
The average household income in Red Iron Lake township is $62,892 with a poverty rate of 8.82%. The median age in Red Iron Lake township is 57.9 years: 52.3 years for males, and 64.2 years for females.