How much does a Statistical Assistants actually take home in Illinois?
5.0% flat rate — 20.6% effective total tax rateData: BLS OEWS 2024 + IRS/State Tax Brackets 2024 • Updated 2026-04-02
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Detailed line-by-line tax calculation for a Statistical Assistants earning $49,130 in Illinois (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $49,130 | — |
| Federal Income Tax | -$3,911 | 8.0% |
| Illinois State Income Tax | -$2,431 | 5.0% |
| Social Security (OASDI) | -$3,046 | 6.2% |
| Medicare | -$712 | 1.4% |
| Total Taxes | -$10,101 | 20.6% |
| Take-Home Pay | $39,028 | 79.4% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Statistical Assistants in Illinois.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $43,040 | -$8,603 | $34,436 | 20.0% |
| 25th Percentile (P25) | $45,450 | -$9,196 | $36,253 | 20.2% |
| Median (P50) | $49,130 | -$10,101 | $39,028 | 20.6% |
| 75th Percentile (P75) | $67,210 | -$15,095 | $52,114 | 22.5% |
| 90th Percentile (P90) | $76,260 | -$18,226 | $58,033 | 23.9% |
After federal income tax ($3,911), state tax ($2,431), and FICA ($3,758), a Statistical Assistants in Illinois takes home $39,028 per year — or $3,252 per month. The effective tax rate of 20.6% is relatively low compared to the national range.
Where does a Statistical Assistants keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Illinois ranks #16 out of 24 states for Statistical Assistants after-tax take-home pay.
A Statistical Assistants in Illinois earning a median salary of $49,130 will take home approximately $39,028 per year after federal income tax ($3,911), state income tax ($2,431), and FICA ($3,758). That is $3,252 per month or $1,501 per bi-weekly paycheck.
The effective total tax rate for a Statistical Assistants in Illinois is 20.6%, broken down as: federal income tax 8.0%, 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 Statistical Assistants's median salary of $49,130, the state income tax amounts to $2,431 per year, which is an effective state rate of 5.0%.
After all taxes, a Statistical Assistants in Illinois takes home approximately $3,252 per month, or about $18.76 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 2024 BLS median salary of $49,130 for Statistical Assistants 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 — $39,028/yr — does not include local taxes, pre-tax deductions (401k, HSA), or tax credits.
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