
Butler township
- County:
- Montgomery County
- County Seat:
- No
- Area (mi²):
- 71.892
- State:
- Illinois
Butler township is located in Montgomery County, Illinois. Butler township has a 2025 population of 842. Butler township is currently declining at a rate of -0.59% annually and its population has decreased by -4.32% since the most recent census, which recorded a population of 880 in 2020.
The average household income in Butler township is $110,278 with a poverty rate of 17.6%. The median age in Butler township is 36.7 years: 30.7 years for males, and 45 years for females.