
Westville
- County:
- Vermilion County
- County Seat:
- No
- Area (mi²):
- 1.678
- State:
- Illinois
Westville is a village located in Vermilion County, Illinois. Westville has a 2025 population of 2,982. Westville is currently declining at a rate of -1.19% annually and its population has decreased by -5.69% since the most recent census, which recorded a population of 3,162 in 2020.
The average household income in Westville is $58,833 with a poverty rate of 14.3%. The median age in Westville is 35 years: 30.3 years for males, and 37.4 years for females.