Last updated: 2025 BLS data · Page refreshed:
How much does a Hydrologists actually take home in Arizona?
2.5% flat rate — 22.7% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Hydrologists earning $86,700 in Arizona (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $86,700 | — |
| Federal Income Tax | -$10,915 | 12.6% |
| Arizona State Income Tax | -$2,167 | 2.5% |
| Social Security (OASDI) | -$5,375 | 6.2% |
| Medicare | -$1,257 | 1.5% |
| Total Taxes | -$19,715 | 22.7% |
| Take-Home Pay | $66,984 | 77.3% |
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) | $64,700 | -$12,642 | $52,057 | 19.5% |
| 25th Percentile (P25) | $75,460 | -$16,101 | $59,358 | 21.3% |
| Median (P50) | $86,700 | -$19,715 | $66,984 | 22.7% |
| 75th Percentile (P75) | $113,900 | -$28,459 | $85,440 | 25.0% |
| 90th Percentile (P90) | $160,710 | -$44,420 | $116,289 | 27.6% |
After federal income tax ($10,915), state tax ($2,167), and FICA ($6,632), a Hydrologists in Arizona takes home $66,984 per year — or $5,582 per month. The effective tax rate of 22.7% is relatively low compared to the national range.
With an effective total rate of 22.7%, a Hydrologists in Arizona keeps $66,985 of $86,700 gross — roughly typical for U.S. middle-income earners once federal, FICA and state taxes are combined.
Arizona applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this Hydrologists salary that contributes $2,168 to the 2.5% effective state-tax burden.
Federal income tax ($10,915) accounts for 55% of the total tax bill — the single largest deduction. FICA adds $6,633 (34%), and state tax the remaining $2,168 (11%).
A Hydrologists earning this gross in a no-income-tax state (e.g., Texas, Florida) would take home approximately $69,152 — only $2,168 (3.2%) more than in Arizona.
Arizona ranks #21 of 34 states for Hydrologists after-tax pay — lower half of the national distribution. Either gross wages trail the national median, state tax is elevated, or both.
Translated into paycheck cadences, $66,985 net/year works out to $5,582/month or $2,576/bi-weekly for this Hydrologists in Arizona — the numbers that actually hit a checking account after every deduction.
Where does a Hydrologists keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Arizona ranks #21 out of 34 states for Hydrologists after-tax take-home pay.
A Hydrologists in Arizona earning a median salary of $86,700 will take home approximately $66,984 per year after federal income tax ($10,915), state income tax ($2,167), and FICA ($6,632). That is $5,582 per month or $2,576 per bi-weekly paycheck.
The effective total tax rate for a Hydrologists in Arizona is 22.7%, broken down as: federal income tax 12.6%, 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 $86,700, the state income tax amounts to $2,167 per year, which is an effective state rate of 2.5%.
After all taxes, a Hydrologists in Arizona takes home approximately $5,582 per month, or about $32.20 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 $86,700 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 — $66,984/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