How Much Do Correctional Officers and Jailers Make in Illinois?
Median wage from BLS May 2025 — and the after-tax number the salary sites skip. Tax year 2026.
Quick answer
According to payandtaxes.com's analysis of BLS May 2025 data and 2026 tax law, the median Correctional Officers and Jailers in Illinois earns $79,190 per year and takes home $60,765 ($5,064/month) — a keep-rate of 76.7%, with 12,190 employed in the state.
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| Gross pay | $6,599.17 |
| Federal income tax | $715.97 |
| Social Security | $409.15 |
| Medicare | $95.69 |
| Illinois state income tax | $314.59 |
| You keep | $5,063.76 |
How much do Correctional Officers and Jailers make in Illinois?
The median Correctional Officers and Jailers in Illinois earns $79,190 per year (BLS May 2025), about $38.07 per hour.
What is that after taxes?
$79,190 gross in Illinois keeps $60,765 after federal income tax ($8,592), FICA ($6,058) and state income tax ($3,775) — $5,064 per month, a 76.7% keep-rate.
How does Illinois compare to the national median for Correctional Officers and Jailers?
The Illinois median is $20,250 above the national median of $58,940.
Which state pays Correctional Officers and Jailers the most?
California has the highest median gross for Correctional Officers and Jailers at $96,370 — but compare take-home, not gross: state taxes change the order.
Correctional Officers and Jailers salary in every state · Illinois paycheck calculator · Illinois minimum wage