Last updated: 2025 BLS data · Page refreshed:
How much does a Epidemiologists actually take home in Washington?
No state income tax — 22.1% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Epidemiologists earning $108,240 in Washington (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $108,240 | — |
| Federal Income Tax | -$15,653 | 14.5% |
| Washington State Income Tax | -$0 | 0.0% |
| Social Security (OASDI) | -$6,710 | 6.2% |
| Medicare | -$1,569 | 1.5% |
| Total Taxes | -$23,934 | 22.1% |
| Take-Home Pay | $84,305 | 77.9% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Epidemiologists in Washington.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $82,980 | -$16,444 | $66,535 | 19.8% |
| 25th Percentile (P25) | $96,760 | -$20,530 | $76,229 | 21.2% |
| Median (P50) | $108,240 | -$23,934 | $84,305 | 22.1% |
| 75th Percentile (P75) | $130,970 | -$30,990 | $99,979 | 23.7% |
| 90th Percentile (P90) | $159,730 | -$40,093 | $119,636 | 25.1% |
Washington has no state income tax, which means a Epidemiologists keeps $84,305 of their $108,240 salary — 77.9% of gross pay. Only federal income tax and FICA reduce the paycheck, making Washington one of the most tax-friendly states for this occupation.
With an effective total rate of 22.1%, a Epidemiologists in Washington keeps $84,306 of $108,240 gross — roughly typical for U.S. middle-income earners once federal, FICA and state taxes are combined.
Washington is one of the few states with zero state income tax for wage earners. For a Epidemiologists, that means the only deductions are federal income tax and FICA — no additional state withholding. This typically adds several thousand dollars per year compared to comparable states with income tax.
Federal income tax ($15,654) accounts for 65% of the total tax bill — the single largest deduction. FICA adds $8,280 (35%), and state tax the remaining $0 (0%).
For Epidemiologists after-tax pay, Washington ranks #1 of 42 states — top quartile. High gross wages or low state-tax burden (or both) drive the strong ranking.
Translated into paycheck cadences, $84,306 net/year works out to $7,025/month or $3,243/bi-weekly for this Epidemiologists in Washington — the numbers that actually hit a checking account after every deduction.
Where does a Epidemiologists keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Washington ranks #1 out of 42 states for Epidemiologists after-tax take-home pay.
A Epidemiologists in Washington earning a median salary of $108,240 will take home approximately $84,305 per year after federal income tax ($15,653), state income tax ($0), and FICA ($8,280). That is $7,025 per month or $3,242 per bi-weekly paycheck.
The effective total tax rate for a Epidemiologists in Washington is 22.1%, broken down as: federal income tax 14.5%, Washington state tax 0.0%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
No, Washington does not levy a state income tax on wages. This means a Epidemiologists in Washington only pays federal income tax and FICA taxes, resulting in a lower overall tax burden compared to most other states. The total effective rate is 22.1%.
After all taxes, a Epidemiologists in Washington takes home approximately $7,025 per month, or about $40.53 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 $108,240 for Epidemiologists in Washington, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Washington state income tax (no state income tax), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $84,305/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