How much does a Hydrologists actually take home in Colorado?
4.4% flat rate — 26.1% 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 Hydrologists earning $103,170 in Colorado (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $103,170 | — |
| Federal Income Tax | -$14,538 | 14.1% |
| Colorado State Income Tax | -$4,539 | 4.4% |
| Social Security (OASDI) | -$6,396 | 6.2% |
| Medicare | -$1,495 | 1.5% |
| Total Taxes | -$26,970 | 26.1% |
| Take-Home Pay | $76,199 | 73.9% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Hydrologists in Colorado.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $69,100 | -$15,369 | $53,730 | 22.2% |
| 25th Percentile (P25) | $79,080 | -$18,767 | $60,312 | 23.7% |
| Median (P50) | $103,170 | -$26,970 | $76,199 | 26.1% |
| 75th Percentile (P75) | $164,250 | -$48,750 | $115,499 | 29.7% |
| 90th Percentile (P90) | $173,620 | -$51,817 | $121,802 | 29.8% |
After federal income tax ($14,538), state tax ($4,539), and FICA ($7,892), a Hydrologists in Colorado takes home $76,199 per year — or $6,349 per month. The effective tax rate of 26.1% is moderate compared to the national range.
Where does a Hydrologists keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Colorado ranks #9 out of 37 states for Hydrologists after-tax take-home pay.
A Hydrologists in Colorado earning a median salary of $103,170 will take home approximately $76,199 per year after federal income tax ($14,538), state income tax ($4,539), and FICA ($7,892). That is $6,349 per month or $2,930 per bi-weekly paycheck.
The effective total tax rate for a Hydrologists in Colorado is 26.1%, broken down as: federal income tax 14.1%, 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 Hydrologists's median salary of $103,170, the state income tax amounts to $4,539 per year, which is an effective state rate of 4.4%.
After all taxes, a Hydrologists in Colorado takes home approximately $6,349 per month, or about $36.63 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 $103,170 for Hydrologists 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 — $76,199/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