
Ava
- County:
- Jackson County
- County Seat:
- No
- Area (mi²):
- 1.057
- State:
- Illinois
Ava is a city located in Jackson County, Illinois. Ava has a 2025 population of 537. Ava is currently declining at a rate of -0.37% annually and its population has decreased by -2.19% since the most recent census, which recorded a population of 549 in 2020.
The average household income in Ava is $75,516 with a poverty rate of 5.21%. The median age in Ava is 35.2 years: 35.5 years for males, and 33.4 years for females.