
Ashley
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 1.128
- State:
- Illinois
Ashley is a city located in Washington County, Illinois. Ashley has a 2025 population of 444. Ashley is currently declining at a rate of -0.67% annually and its population has decreased by -3.69% since the most recent census, which recorded a population of 461 in 2020.
The average household income in Ashley is $54,338 with a poverty rate of 35.42%. The median age in Ashley is 31.5 years: 34 years for males, and 31.1 years for females.