
Ashley township
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 24.407
- State:
- Illinois
Ashley township is located in Washington County, Illinois. Ashley township has a 2025 population of 730. Ashley township is currently declining at a rate of -0.95% annually and its population has decreased by -3.44% since the most recent census, which recorded a population of 756 in 2020.
The average household income in Ashley township is $79,598 with a poverty rate of 20.36%. The median age in Ashley township is 35.5 years: 33.7 years for males, and 48.1 years for females.