How Much Do First-Line Supervisors of Security Workers 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 First-Line Supervisors of Security Workers in Illinois earns $59,540 per year and takes home $47,218 ($3,935/month) — a keep-rate of 79.3%, with 2,370 employed in the state.
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| Gross pay | $4,961.67 |
| Federal income tax | $413.73 |
| Social Security | $307.62 |
| Medicare | $71.94 |
| Illinois state income tax | $233.54 |
| You keep | $3,934.83 |
How much do First-Line Supervisors of Security Workers make in Illinois?
The median First-Line Supervisors of Security Workers in Illinois earns $59,540 per year (BLS May 2025), about $28.63 per hour.
What is that after taxes?
$59,540 gross in Illinois keeps $47,218 after federal income tax ($4,965), FICA ($4,555) and state income tax ($2,802) — $3,935 per month, a 79.3% keep-rate.
How does Illinois compare to the national median for First-Line Supervisors of Security Workers?
The Illinois median is $3,600 above the national median of $55,940.
Which state pays First-Line Supervisors of Security Workers the most?
Washington DC has the highest median gross for First-Line Supervisors of Security Workers at $83,710 — but compare take-home, not gross: state taxes change the order.
First-Line Supervisors of Security Workers salary in every state · Illinois paycheck calculator · Illinois minimum wage