
Weller township
- County:
- Henry County
- County Seat:
- No
- Area (mi²):
- 34.355
- State:
- Illinois
Weller township is located in Henry County, Illinois. Weller township has a 2025 population of 393. Weller township is currently growing at a rate of 0.26% annually but its population has decreased by -0.51% since the most recent census, which recorded a population of 395 in 2020.
The average household income in Weller township is $59,748 with a poverty rate of 6.77%. The median age in Weller township is 64.4 years: 65.7 years for males, and 63.5 years for females.