
De Soto township
- County:
- Jackson County
- County Seat:
- No
- Area (mi²):
- 36.483
- State:
- Illinois
De Soto township is located in Jackson County, Illinois. De Soto township has a 2025 population of 2,227. De Soto township is currently declining at a rate of -0.67% annually and its population has decreased by -2.71% since the most recent census, which recorded a population of 2,289 in 2020.
The average household income in De Soto township is $68,583 with a poverty rate of 13.05%. The median age in De Soto township is 36.4 years: 35.1 years for males, and 37.1 years for females.