
Alexis
- County:
- Mercer County
- County Seat:
- No
- Area (mi²):
- 0.475
- State:
- Illinois
Alexis is a village located in Mercer County, Illinois. Alexis has a 2025 population of 751. Alexis is currently declining at a rate of -1.05% annually and its population has decreased by -4.94% since the most recent census, which recorded a population of 790 in 2020.
The average household income in Alexis is $77,832 with a poverty rate of 5.86%. The median age in Alexis is 47.5 years: 45.1 years for males, and 48.5 years for females.