Last updated: 2025 BLS data · Page refreshed:
How much does a Survey Researchers actually take home in Illinois?
5.0% flat rate — 20.9% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Survey Researchers earning $54,080 in Illinois (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $54,080 | — |
| Federal Income Tax | -$4,505 | 8.3% |
| Illinois State Income Tax | -$2,676 | 5.0% |
| Social Security (OASDI) | -$3,352 | 6.2% |
| Medicare | -$784 | 1.4% |
| Total Taxes | -$11,319 | 20.9% |
| Take-Home Pay | $42,760 | 79.1% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Survey Researchers in Illinois.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $42,750 | -$8,532 | $34,217 | 20.0% |
| 25th Percentile (P25) | $54,080 | -$11,319 | $42,760 | 20.9% |
| Median (P50) | $54,080 | -$11,319 | $42,760 | 20.9% |
| 75th Percentile (P75) | $104,420 | -$27,970 | $76,449 | 26.8% |
| 90th Percentile (P90) | $135,730 | -$39,215 | $96,514 | 28.9% |
After federal income tax ($4,505), state tax ($2,676), and FICA ($4,137), a Survey Researchers in Illinois takes home $42,760 per year — or $3,563 per month. The effective tax rate of 20.9% is relatively low compared to the national range.
With an effective total rate of 20.9%, a Survey Researchers in Illinois keeps $42,760 of $54,080 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 Survey Researchers salary that contributes $2,677 to the 5.0% effective state-tax burden.
Federal tax on this Survey Researchers salary is $4,506 (40%), but combined state ($2,677, 24%) + FICA ($4,137, 37%) make up the other 60% of the bill.
Moving this same Survey Researchers salary to a zero-state-tax state would yield around $45,437 net — a gain of $2,677 (6.3%) per year versus Illinois.
Illinois sits near the bottom (#28 of 31) for Survey Researchers after-tax earnings. Relocation, negotiation, or credential stacking typically show the clearest ROI in bottom-quartile states.
Translated into paycheck cadences, $42,760 net/year works out to $3,563/month or $1,645/bi-weekly for this Survey Researchers in Illinois — the numbers that actually hit a checking account after every deduction.
Where does a Survey Researchers keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Illinois ranks #28 out of 31 states for Survey Researchers after-tax take-home pay.
A Survey Researchers in Illinois earning a median salary of $54,080 will take home approximately $42,760 per year after federal income tax ($4,505), state income tax ($2,676), and FICA ($4,137). That is $3,563 per month or $1,644 per bi-weekly paycheck.
The effective total tax rate for a Survey Researchers in Illinois is 20.9%, broken down as: federal income tax 8.3%, 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 Survey Researchers's median salary of $54,080, the state income tax amounts to $2,676 per year, which is an effective state rate of 5.0%.
After all taxes, a Survey Researchers in Illinois takes home approximately $3,563 per month, or about $20.56 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 $54,080 for Survey Researchers 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 — $42,760/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