Last updated: 2025 BLS data · Page refreshed:
How much does a Epidemiologists actually take home in Colorado?
4.4% flat rate — 23.0% 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 $73,750 in Colorado (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $73,750 | — |
| Federal Income Tax | -$8,066 | 10.9% |
| Colorado State Income Tax | -$3,245 | 4.4% |
| Social Security (OASDI) | -$4,572 | 6.2% |
| Medicare | -$1,069 | 1.5% |
| Total Taxes | -$16,952 | 23.0% |
| Take-Home Pay | $56,797 | 77.0% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Epidemiologists in Colorado.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $63,440 | -$13,442 | $49,997 | 21.2% |
| 25th Percentile (P25) | $68,830 | -$15,277 | $53,552 | 22.2% |
| Median (P50) | $73,750 | -$16,952 | $56,797 | 23.0% |
| 75th Percentile (P75) | $82,040 | -$19,775 | $62,264 | 24.1% |
| 90th Percentile (P90) | $100,870 | -$26,187 | $74,682 | 26.0% |
After federal income tax ($8,066), state tax ($3,245), and FICA ($5,641), a Epidemiologists in Colorado takes home $56,797 per year — or $4,733 per month. The effective tax rate of 23.0% is relatively low compared to the national range.
With an effective total rate of 23.0%, a Epidemiologists in Colorado keeps $56,797 of $73,750 gross — roughly typical for U.S. middle-income earners once federal, FICA and state taxes are combined.
Colorado applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this Epidemiologists salary that contributes $3,245 to the 4.4% effective state-tax burden.
Federal tax on this Epidemiologists salary is $8,066 (48%), but combined state ($3,245, 19%) + FICA ($5,642, 33%) make up the other 52% of the bill.
Moving this same Epidemiologists salary to a zero-state-tax state would yield around $60,042 net — a gain of $3,245 (5.7%) per year versus Colorado.
Colorado sits near the bottom (#33 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, $56,797 net/year works out to $4,733/month or $2,185/bi-weekly for this Epidemiologists in Colorado — 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.
Colorado ranks #33 out of 42 states for Epidemiologists after-tax take-home pay.
A Epidemiologists in Colorado earning a median salary of $73,750 will take home approximately $56,797 per year after federal income tax ($8,066), state income tax ($3,245), and FICA ($5,641). That is $4,733 per month or $2,184 per bi-weekly paycheck.
The effective total tax rate for a Epidemiologists in Colorado is 23.0%, broken down as: federal income tax 10.9%, Colorado state tax 4.4%, and FICA (Social Security + Medicare) 7.7%. This assumes a single filer with the standard deduction for 2024.
Colorado has a 4.4% flat rate. On a Epidemiologists's median salary of $73,750, the state income tax amounts to $3,245 per year, which is an effective state rate of 4.4%.
After all taxes, a Epidemiologists in Colorado takes home approximately $4,733 per month, or about $27.31 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 $73,750 for Epidemiologists in Colorado, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Colorado state income tax (4.4% flat rate), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $56,797/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