How Much Do First-Line Supervisors of Firefighting and Prevention 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 Firefighting and Prevention Workers in Illinois earns $123,500 per year and takes home $89,710 ($7,476/month) — a keep-rate of 72.6%, with 3,240 employed in the state.
Free. No signup. Single filer, standard deduction — full model.
| Gross pay | $10,291.67 |
| Federal income tax | $1,531.16 |
| Social Security | $638.08 |
| Medicare | $149.23 |
| Illinois state income tax | $497.37 |
| You keep | $7,475.83 |
How much do First-Line Supervisors of Firefighting and Prevention Workers make in Illinois?
The median First-Line Supervisors of Firefighting and Prevention Workers in Illinois earns $123,500 per year (BLS May 2025), about $59.37 per hour.
What is that after taxes?
$123,500 gross in Illinois keeps $89,710 after federal income tax ($18,374), FICA ($9,448) and state income tax ($5,968) — $7,476 per month, a 72.6% keep-rate.
How does Illinois compare to the national median for First-Line Supervisors of Firefighting and Prevention Workers?
The Illinois median is $29,970 above the national median of $93,530.
Which state pays First-Line Supervisors of Firefighting and Prevention Workers the most?
New Jersey has the highest median gross for First-Line Supervisors of Firefighting and Prevention Workers at $133,210 — but compare take-home, not gross: state taxes change the order.
First-Line Supervisors of Firefighting and Prevention Workers salary in every state · Illinois paycheck calculator · Illinois minimum wage