
Liberty
- County:
- Adams County
- County Seat:
- No
- Area (mi²):
- 0.391
- State:
- Illinois
Liberty is a village located in Adams County, Illinois. Liberty has a 2025 population of 517. Liberty is currently declining at a rate of -0.96% annually and its population has decreased by -4.44% since the most recent census, which recorded a population of 541 in 2020.
The average household income in Liberty is $87,853 with a poverty rate of 4.26%. The median age in Liberty is 36.3 years: 41.3 years for males, and 36.1 years for females.