
Dimmick township
- County:
- LaSalle County
- County Seat:
- No
- Area (mi²):
- 36.541
- State:
- Illinois
Dimmick township is located in LaSalle County, Illinois. Dimmick township has a 2025 population of 740. Dimmick township is currently declining at a rate of 0% annually and its population has decreased by -0.8% since the most recent census, which recorded a population of 746 in 2020.
The average household income in Dimmick township is $155,486 with a poverty rate of 1.02%. The median age in Dimmick township is 47.1 years: 46.5 years for males, and 47.7 years for females.