
Dillon township
- County:
- Tazewell County
- County Seat:
- No
- Area (mi²):
- 35.946
- State:
- Illinois
Dillon township is located in Tazewell County, Illinois. Dillon township has a 2025 population of 929. Dillon township is currently declining at a rate of -0.21% annually and its population has decreased by -1.9% since the most recent census, which recorded a population of 947 in 2020.
The average household income in Dillon township is $97,487 with a poverty rate of 4.59%. The median age in Dillon township is 40.5 years: 37.9 years for males, and 42 years for females.