How Much Do Operations Research Analysts 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 Operations Research Analysts in Illinois earns $89,800 per year and takes home $67,704 ($5,642/month) — a keep-rate of 75.4%, with 5,180 employed in the state.
Free. No signup. Single filer, standard deduction — full model.
| Gross pay | $7,483.33 |
| Federal income tax | $910.49 |
| Social Security | $463.97 |
| Medicare | $108.51 |
| Illinois state income tax | $358.36 |
| You keep | $5,642.01 |
How much do Operations Research Analysts make in Illinois?
The median Operations Research Analysts in Illinois earns $89,800 per year (BLS May 2025), about $43.17 per hour.
What is that after taxes?
$89,800 gross in Illinois keeps $67,704 after federal income tax ($10,926), FICA ($6,870) and state income tax ($4,300) — $5,642 per month, a 75.4% keep-rate.
How does Illinois compare to the national median for Operations Research Analysts?
The Illinois median is $860 above the national median of $88,940.
Which state pays Operations Research Analysts the most?
Colorado has the highest median gross for Operations Research Analysts at $129,880 — but compare take-home, not gross: state taxes change the order.
Operations Research Analysts salary in every state · Illinois paycheck calculator · Illinois minimum wage