How Much Do Biological Technicians 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 Biological Technicians in Illinois earns $55,790 per year and takes home $44,390 ($3,699/month) — a keep-rate of 79.6%, with 790 employed in the state.
Free. No signup. Single filer, standard deduction — full model.
| Gross pay | $4,649.17 |
| Federal income tax | $376.23 |
| Social Security | $288.25 |
| Medicare | $67.41 |
| Illinois state income tax | $218.07 |
| You keep | $3,699.21 |
How much do Biological Technicians make in Illinois?
The median Biological Technicians in Illinois earns $55,790 per year (BLS May 2025), about $26.82 per hour.
What is that after taxes?
$55,790 gross in Illinois keeps $44,390 after federal income tax ($4,515), FICA ($4,268) and state income tax ($2,617) — $3,699 per month, a 79.6% keep-rate.
How does Illinois compare to the national median for Biological Technicians?
The Illinois median is $1,720 below the national median of $57,510.
Which state pays Biological Technicians the most?
California has the highest median gross for Biological Technicians at $71,440 — but compare take-home, not gross: state taxes change the order.
Biological Technicians salary in every state · Illinois paycheck calculator · Illinois minimum wage