
Waltonville
- County:
- Jefferson County
- County Seat:
- No
- Area (mi²):
- 1.24
- State:
- Illinois
Waltonville is a village located in Jefferson County, Illinois. Waltonville has a 2025 population of 400. Waltonville is currently declining at a rate of -0.74% annually and its population has decreased by -3.38% since the most recent census, which recorded a population of 414 in 2020.
The average household income in Waltonville is $68,933 with a poverty rate of 9.52%. The median age in Waltonville is 49.4 years: 51 years for males, and 44.8 years for females.