How much does a Hydrologists actually take home in Arizona?
2.5% flat rate — 21.2% 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 $74,250 in Arizona (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $74,250 | — |
| Federal Income Tax | -$8,176 | 11.0% |
| Arizona State Income Tax | -$1,856 | 2.5% |
| Social Security (OASDI) | -$4,603 | 6.2% |
| Medicare | -$1,076 | 1.4% |
| Total Taxes | -$15,712 | 21.2% |
| Take-Home Pay | $58,537 | 78.8% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Hydrologists in Arizona.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $59,730 | -$11,246 | $48,483 | 18.8% |
| 25th Percentile (P25) | $64,500 | -$12,577 | $51,922 | 19.5% |
| Median (P50) | $74,250 | -$15,712 | $58,537 | 21.2% |
| 75th Percentile (P75) | $84,180 | -$18,904 | $65,275 | 22.5% |
| 90th Percentile (P90) | $109,370 | -$27,003 | $82,366 | 24.7% |
After federal income tax ($8,176), state tax ($1,856), and FICA ($5,680), a Hydrologists in Arizona takes home $58,537 per year — or $4,878 per month. The effective tax rate of 21.2% is relatively low 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.
Arizona ranks #33 out of 37 states for Hydrologists after-tax take-home pay.
A Hydrologists in Arizona earning a median salary of $74,250 will take home approximately $58,537 per year after federal income tax ($8,176), state income tax ($1,856), and FICA ($5,680). That is $4,878 per month or $2,251 per bi-weekly paycheck.
The effective total tax rate for a Hydrologists in Arizona is 21.2%, broken down as: federal income tax 11.0%, Arizona state tax 2.5%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
Arizona has a 2.5% flat rate. On a Hydrologists's median salary of $74,250, the state income tax amounts to $1,856 per year, which is an effective state rate of 2.5%.
After all taxes, a Hydrologists in Arizona takes home approximately $4,878 per month, or about $28.14 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 $74,250 for Hydrologists in Arizona, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Arizona state income tax (2.5% flat rate), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $58,537/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