Last updated: 2025 BLS data · Page refreshed:
How much does a Epidemiologists actually take home in Idaho?
5.8% 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 Epidemiologists earning $66,280 in Idaho (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $66,280 | — |
| Federal Income Tax | -$6,422 | 9.7% |
| Idaho State Income Tax | -$3,844 | 5.8% |
| Social Security (OASDI) | -$4,109 | 6.2% |
| Medicare | -$961 | 1.4% |
| Total Taxes | -$15,337 | 23.1% |
| Take-Home Pay | $50,942 | 76.9% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Epidemiologists in Idaho.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $60,710 | -$13,466 | $47,243 | 22.2% |
| 25th Percentile (P25) | $62,440 | -$13,975 | $48,464 | 22.4% |
| Median (P50) | $66,280 | -$15,337 | $50,942 | 23.1% |
| 75th Percentile (P75) | $88,930 | -$23,366 | $65,563 | 26.3% |
| 90th Percentile (P90) | $141,240 | -$42,432 | $98,807 | 30.0% |
After federal income tax ($6,422), state tax ($3,844), and FICA ($5,070), a Epidemiologists in Idaho takes home $50,942 per year — or $4,245 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 Epidemiologists in Idaho keeps $50,943 of $66,280 gross — roughly typical for U.S. middle-income earners once federal, FICA and state taxes are combined.
Idaho applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this Epidemiologists salary that contributes $3,844 to the 5.8% effective state-tax burden.
Federal tax on this Epidemiologists salary is $6,423 (42%), but combined state ($3,844, 25%) + FICA ($5,070, 33%) make up the other 58% of the bill.
Moving this same Epidemiologists salary to a zero-state-tax state would yield around $54,787 net — a gain of $3,844 (7.5%) per year versus Idaho.
Idaho sits near the bottom (#41 of 42) for Epidemiologists after-tax earnings. Relocation, negotiation, or credential stacking typically show the clearest ROI in bottom-quartile states.
Translated into paycheck cadences, $50,943 net/year works out to $4,245/month or $1,959/bi-weekly for this Epidemiologists in Idaho — 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.
Idaho ranks #41 out of 42 states for Epidemiologists after-tax take-home pay.
A Epidemiologists in Idaho earning a median salary of $66,280 will take home approximately $50,942 per year after federal income tax ($6,422), state income tax ($3,844), and FICA ($5,070). That is $4,245 per month or $1,959 per bi-weekly paycheck.
The effective total tax rate for a Epidemiologists in Idaho is 23.1%, broken down as: federal income tax 9.7%, Idaho state tax 5.8%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
Idaho has a 5.8% flat rate. On a Epidemiologists's median salary of $66,280, the state income tax amounts to $3,844 per year, which is an effective state rate of 5.8%.
After all taxes, a Epidemiologists in Idaho takes home approximately $4,245 per month, or about $24.49 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 $66,280 for Epidemiologists in Idaho, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Idaho state income tax (5.8% flat rate), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $50,942/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