Last updated: 2025 BLS data · Page refreshed:
How much does a Traffic Technicians actually take home in Illinois?
5.0% flat rate — 23.1% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Traffic Technicians earning $70,970 in Illinois (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $70,970 | — |
| Federal Income Tax | -$7,454 | 10.5% |
| Illinois State Income Tax | -$3,513 | 5.0% |
| Social Security (OASDI) | -$4,400 | 6.2% |
| Medicare | -$1,029 | 1.5% |
| Total Taxes | -$16,396 | 23.1% |
| Take-Home Pay | $54,573 | 76.9% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Traffic Technicians in Illinois.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $37,010 | -$7,120 | $29,889 | 19.2% |
| 25th Percentile (P25) | $51,810 | -$10,761 | $41,048 | 20.8% |
| Median (P50) | $70,970 | -$16,396 | $54,573 | 23.1% |
| 75th Percentile (P75) | $88,190 | -$22,354 | $65,835 | 25.3% |
| 90th Percentile (P90) | $96,150 | -$25,108 | $71,041 | 26.1% |
After federal income tax ($7,454), state tax ($3,513), and FICA ($5,429), a Traffic Technicians in Illinois takes home $54,573 per year — or $4,547 per month. The effective tax rate of 23.1% is relatively low compared to the national range.
With an effective total rate of 23.1%, a Traffic Technicians in Illinois keeps $54,573 of $70,970 gross — roughly typical for U.S. middle-income earners once federal, FICA and state taxes are combined.
Illinois applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this Traffic Technicians salary that contributes $3,513 to the 5.0% effective state-tax burden.
Federal tax on this Traffic Technicians salary is $7,454 (45%), but combined state ($3,513, 21%) + FICA ($5,429, 33%) make up the other 55% of the bill.
Moving this same Traffic Technicians salary to a zero-state-tax state would yield around $58,086 net — a gain of $3,513 (6.4%) per year versus Illinois.
For Traffic Technicians after-tax pay, Illinois ranks #6 of 36 states — top quartile. High gross wages or low state-tax burden (or both) drive the strong ranking.
Translated into paycheck cadences, $54,573 net/year works out to $4,548/month or $2,099/bi-weekly for this Traffic Technicians in Illinois — the numbers that actually hit a checking account after every deduction.
Where does a Traffic Technicians keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Illinois ranks #6 out of 36 states for Traffic Technicians after-tax take-home pay.
A Traffic Technicians in Illinois earning a median salary of $70,970 will take home approximately $54,573 per year after federal income tax ($7,454), state income tax ($3,513), and FICA ($5,429). That is $4,547 per month or $2,098 per bi-weekly paycheck.
The effective total tax rate for a Traffic Technicians in Illinois is 23.1%, broken down as: federal income tax 10.5%, Illinois state tax 5.0%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
Illinois has a 5.0% flat rate. On a Traffic Technicians's median salary of $70,970, the state income tax amounts to $3,513 per year, which is an effective state rate of 5.0%.
After all taxes, a Traffic Technicians in Illinois takes home approximately $4,547 per month, or about $26.24 per hour (based on a standard 2,080-hour work year). These figures assume a single filer, standard deduction, and no additional pre-tax deductions.
We start with the 2025 BLS median salary of $70,970 for Traffic Technicians in Illinois, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Illinois state income tax (5.0% flat rate), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $54,573/yr — does not include local taxes, pre-tax deductions (401k, HSA), or tax credits.
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This estimate assumes a single filer using the 2024 standard deduction ($14,600), with W-2 employment income only. It does not account for: itemized deductions, tax credits (e.g. earned income credit, child tax credit), local/city taxes, pre-tax contributions (401k, HSA, FSA), self-employment tax, or additional income sources. Actual take-home pay may differ. Consult a tax professional for personalized advice.
Our Methodology · Data Sources · Salary: BLS OEWS · Tax: IRS + State DOR