The median annual wage for Probation Officers and Correctional Treatment Specialists in Peoria, IL is $73,990 (May 2024 BLS OES). The mean (average) is $77,360.
Pay spans roughly $49,850 at the 10th percentile to $115,190 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $35.57 per hour. An estimated 120 people work as probation officers and correctional treatment specialists in Peoria, IL.
| Median (annual) | $73,990 |
| Mean (annual) | $77,360 |
| Median (hourly) | $35.57 |
| 10th percentile | $49,850 |
| 90th percentile | $115,190 |
| Employment | 120 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.