
Lomax
- County:
- Henderson County
- County Seat:
- No
- Area (mi²):
- 1.189
- State:
- Illinois
Lomax is a village located in Henderson County, Illinois. Lomax has a 2025 population of 371. Lomax is currently declining at a rate of -1.59% annually and its population has decreased by -7.94% since the most recent census, which recorded a population of 403 in 2020.
The average household income in Lomax is $61,412 with a poverty rate of 13.71%. The median age in Lomax is 41.9 years: 41.9 years for males, and 40.5 years for females.