Correctional Officer Salaries in Illinois — 2026 Overview
BLS 2026The median correctional officer salary in Illinois is $106,510 per year, equivalent to $51.21/hr, based on the Bureau of Labor Statistics OEWS programme. Illinois employs approximately 3,070 correctional officers statewide.
Correctional Officer salaries in Illinois are above the national average by approximately $30,080. Illinois has a flat state income tax rate of 4.95%.
A solid industrial economy and stable population mean correctional officers in Illinois enjoy reliable job security.
Illinois Correctional Officer Take-Home Pay Calculator
InteractiveEnter your gross annual salary to estimate take-home pay in Illinois after federal tax, Social Security and Medicare. Illinois has a flat state income tax rate of 4.95%.
Estimate based on 2026 federal tax brackets, single filer, standard deduction. Illinois has a flat state income tax rate of 4.95%. Does not account for local taxes or benefit deductions.
Am I Paid Fairly? — Illinois Correctional Officer Check
InteractiveEnter your current salary to see how it compares to the Illinois median of $106,510.
Correctional Officer Salary by Experience — Illinois
Correctional Officer Salary Trend in Illinois — 2021 to 2026
5-Year DataOver the past five years, Illinois has seen 13.9% wage growth for correctional officers — broadly in line with cost-of-living changes across the region. The growth reflects broader workforce and economic conditions in Illinois's corrections and public safety.
Correctional Officer Salary by City — Illinois
BLS Metro Data| City / Metro Area | Annual Median | Hourly | vs State | Jobs |
|---|---|---|---|---|
| Chicago | $118,250 | $56.85 | +11.0% | 1,074 |
| Aurora | $112,900 | $54.28 | +6.0% | 859 |
| Naperville | $109,700 | $52.74 | +3.0% | 552 |
| Joliet | $102,250 | $49.16 | -4.0% | 276 |
| Rockford | $96,900 | $46.59 | -9.0% | 184 |
| Springfield | $92,650 | $44.54 | -13.0% | 122 |
Tip: Chicago offers the highest correctional officer salaries in Illinois at $118,250/yr — +11.0% above the state average.
Illinois vs Nearby States — Purchasing Power
Cost of Living AdjustedGross salary figures don't tell the whole story. After adjusting for state income tax, Illinois sits in the mid-range for correctional officers.
Take-home estimates based on single filer, standard deduction, 2026 federal brackets. Illinois has a flat state income tax rate of 4.95%.
Correctional Officer Job Outlook in Illinois
BLS ProjectionsEmployment for correctional officers in Illinois is projected to grow over the next decade, driven by strong demand across the Illinois job market. A solid industrial economy and stable population mean correctional officers in Illinois enjoy reliable job security.
How to Earn More as a Correctional Officer in Illinois
1. Pursue advanced certification or licensing. Moving from entry to senior level as a correctional officer in Illinois typically adds $87,400 to your annual salary. Additional certifications from the State Department of Corrections can accelerate this progression.
2. Target the highest-paying city. Chicago pays correctional officers $118,250/yr — +11.0% above the Illinois average. Simply relocating within Illinois can meaningfully increase your income without changing careers.
3. Specialise in high-demand areas. Correctional Officers who specialise in corrections and public safety typically command premium rates in Illinois. Identifying growing niches within your field is one of the fastest paths to higher pay.
4. Consider neighbouring states. Wisconsin pays correctional officers $92,410/yr — -13.2% vs Illinois.
Find Correctional Officer Jobs in Illinois
Live ListingsSearch current correctional officer job vacancies in Illinois:
🔍 Correctional Officer jobs in Illinois — Indeed→ 🔍 Correctional Officer jobs in Illinois — ZipRecruiter→ 🔍 Correctional Officer jobs — Chicago, IL→