Illinois ranks 18th of 48 states and D.C. for probation officers and correctional treatment specialists pay, trailing top-paying California ($107,050) by $36,700 — a 52% gap.
Probation Officers and Correctional Treatment Specialists are less concentrated in Illinois than the U.S. average — a location quotient of 0.74 means the occupation's share of local jobs is 1.35× below the national share.
Illinois employs roughly 2.9% of all probation officers and correctional treatment specialists in the country (2,540 workers).
Salary Range: 10th to 90th Percentile
Full Percentile Breakdown
| Percentile | Annual Wage | Hourly Wage |
|---|---|---|
| 10th percentile (entry-level) | $50,160 | $24.12 |
| 25th percentile | $59,170 | $28.45 |
| 50th percentile (median) | $70,350 | $33.82 |
| 75th percentile | $95,220 | $45.78 |
| 90th percentile (top earners) | $106,290 | $51.10 |
| Mean (average) | $77,290 | $37.16 |
How Illinois Compares
| State | Median Annual | vs. Illinois |
|---|---|---|
| Illinois (current) | $70,350 | n/a |
| California | $107,050 | +52% |
| Connecticut | $94,600 | +34% |
| Massachusetts | $90,700 | +29% |
| Oregon | $82,970 | +18% |
| New York | $80,060 | +14% |
| Washington | $79,800 | +13% |
| Minnesota | $79,510 | +13% |
| Michigan | $79,230 | +13% |
Showing top-paying states with available data. View all states →
Related Occupations in Illinois
| Occupation | Median Annual | Employment |
|---|---|---|
| First-Line Supervisors of Production and Operating Workers | $69,960 | 32,330 |
| Bus Drivers, Transit and Intercity | $69,950 | 7,580 |
| Drywall and Ceiling Tile Installers | $69,810 | 750 |
| Industrial Engineering Technologists and Technicians | $69,430 | 2,750 |
| Heating, Air Conditioning, and Refrigeration Mechanics and Installers | $71,620 | 8,510 |
| Special Education Teachers, Middle School | $71,790 | 4,390 |
Frequently Asked Questions
What is the average Probation Officers and Correctional Treatment Specialists salary in Illinois?
The mean probation officers and correctional treatment specialists salary in Illinois is $77,290 per year. The median (middle) salary is $70,350 per year.
What is the starting salary for a Probation Officers and Correctional Treatment Specialists in Illinois?
Entry-level probation officers and correctional treatment specialistss (10th percentile) in Illinois typically earn around $50,160 per year. Workers at the 25th percentile earn approximately $59,170 per year.
What is the highest Probation Officers and Correctional Treatment Specialists salary in Illinois?
Top earners (90th percentile) in this occupation in Illinois make approximately $106,290 per year. Those in the 75th percentile earn around $95,220 per year.
How does the Illinois Probation Officers and Correctional Treatment Specialists salary compare to the national average?
The median probation officers and correctional treatment specialists salary in Illinois is $70,350, which is +9% above national average of $64,520.