How Much Do First-Line Supervisors of Office and Administrative Support 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 Office and Administrative Support Workers in Illinois earns $69,010 per year and takes home $54,107 ($4,509/month) — a keep-rate of 78.4%, with 42,400 employed in the state.
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| Gross pay | $5,750.83 |
| Federal income tax | $529.34 |
| Social Security | $356.55 |
| Medicare | $83.39 |
| Illinois state income tax | $272.60 |
| You keep | $4,508.95 |
How much do First-Line Supervisors of Office and Administrative Support Workers make in Illinois?
The median First-Line Supervisors of Office and Administrative Support Workers in Illinois earns $69,010 per year (BLS May 2025), about $33.18 per hour.
What is that after taxes?
$69,010 gross in Illinois keeps $54,107 after federal income tax ($6,352), FICA ($5,279) and state income tax ($3,271) — $4,509 per month, a 78.4% keep-rate.
How does Illinois compare to the national median for First-Line Supervisors of Office and Administrative Support Workers?
The Illinois median is $490 below the national median of $69,500.
Which state pays First-Line Supervisors of Office and Administrative Support Workers the most?
Washington has the highest median gross for First-Line Supervisors of Office and Administrative Support Workers at $79,480 — but compare take-home, not gross: state taxes change the order.
First-Line Supervisors of Office and Administrative Support Workers salary in every state · Illinois paycheck calculator · Illinois minimum wage