Sheridan township
- County:
- LaSalle County
- County Seat:
- No
- Area (mi²):
- 35.511
- State:
- Illinois
Sheridan township is located in LaSalle County, Illinois. Sheridan township has a 2026 population of 454. Sheridan township is currently growing at a rate of 0.22% annually but its population has decreased by -1.52% since the most recent census, which recorded a population of 461 in 2020.
The median household income in Sheridan township is $101,125 with a poverty rate of 5.19%. The median age in Sheridan township is 38.6 years: 37.9 years for males, and 40.8 years for females. For every 100 females there are 113.9 males.