- Located along IL 4 northwest of Ava
- Latitude: 37°55'48" N (+37.9300)
- Longitude: 89°32'56" W (-89.5489)
- Elevation: 570 feet above sea level
- Public Land Survey: T. 7 S., R. 4 W., Sec. 9
- Civil township: Bradley
- Land area: 0.41 square miles (261.4 acres)
As the crow flies, Campbell Hill is...
| Year | Population | Percent change |
|---|
| 1990 | 351 | -- |
| 2000 | 333 | -5.1% |