
Steuben township
- County:
- Marshall County
- County Seat:
- No
- Area (mi²):
- 28.859
- State:
- Illinois
Steuben township is located in Marshall County, Illinois. Steuben township has a 2025 population of 1,112. Steuben township is currently growing at a rate of 0.09% annually and its population has increased by 0.09% since the most recent census, which recorded a population of 1,111 in 2020.
The average household income in Steuben township is $87,138 with a poverty rate of 9.3%. The median age in Steuben township is 40.5 years: 40.4 years for males, and 40.8 years for females.