
Audubon township
- County:
- Montgomery County
- County Seat:
- No
- Area (mi²):
- 53.972
- State:
- Illinois
Audubon township is located in Montgomery County, Illinois. Audubon township has a 2025 population of 489. Audubon township is currently declining at a rate of -1.01% annually and its population has decreased by -3.93% since the most recent census, which recorded a population of 509 in 2020.
The average household income in Audubon township is $77,732 with a poverty rate of 11.14%. The median age in Audubon township is 60.6 years: 60.3 years for males, and 63.8 years for females.