How Much Do Computer Hardware Engineers 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 Computer Hardware Engineers in Illinois earns $133,220 per year and takes home $95,872 ($7,989/month) — a keep-rate of 72%, with 1,420 employed in the state.
Free. No signup. Single filer, standard deduction — full model.
| Gross pay | $11,101.67 |
| Federal income tax | $1,725.56 |
| Social Security | $688.30 |
| Medicare | $160.97 |
| Illinois state income tax | $537.47 |
| You keep | $7,989.37 |
How much do Computer Hardware Engineers make in Illinois?
The median Computer Hardware Engineers in Illinois earns $133,220 per year (BLS May 2025), about $64.05 per hour.
What is that after taxes?
$133,220 gross in Illinois keeps $95,872 after federal income tax ($20,707), FICA ($10,191) and state income tax ($6,450) — $7,989 per month, a 72% keep-rate.
How does Illinois compare to the national median for Computer Hardware Engineers?
The Illinois median is $28,520 below the national median of $161,740.
Which state pays Computer Hardware Engineers the most?
California has the highest median gross for Computer Hardware Engineers at $185,180 — but compare take-home, not gross: state taxes change the order.
Computer Hardware Engineers salary in every state · Illinois paycheck calculator · Illinois minimum wage