Last updated: 2025 BLS data · Page refreshed:
How much does a Hydrologists actually take home in Pennsylvania?
3.1% flat rate — 23.8% 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 $91,730 in Pennsylvania (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $91,730 | — |
| Federal Income Tax | -$12,021 | 13.1% |
| Pennsylvania State Income Tax | -$2,816 | 3.1% |
| Social Security (OASDI) | -$5,687 | 6.2% |
| Medicare | -$1,330 | 1.5% |
| Total Taxes | -$21,855 | 23.8% |
| Take-Home Pay | $69,874 | 76.2% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Hydrologists in Pennsylvania.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $45,300 | -$8,308 | $36,991 | 18.3% |
| 25th Percentile (P25) | $61,490 | -$11,986 | $49,503 | 19.5% |
| Median (P50) | $91,730 | -$21,855 | $69,874 | 23.8% |
| 75th Percentile (P75) | $117,330 | -$30,275 | $87,054 | 25.8% |
| 90th Percentile (P90) | $141,070 | -$38,518 | $102,552 | 27.3% |
After federal income tax ($12,021), state tax ($2,816), and FICA ($7,017), a Hydrologists in Pennsylvania takes home $69,874 per year — or $5,822 per month. The effective tax rate of 23.8% is relatively low compared to the national range.
With an effective total rate of 23.8%, a Hydrologists in Pennsylvania keeps $69,875 of $91,730 gross — roughly typical for U.S. middle-income earners once federal, FICA and state taxes are combined.
Pennsylvania applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this Hydrologists salary that contributes $2,816 to the 3.1% effective state-tax burden.
Federal income tax ($12,022) accounts for 55% of the total tax bill — the single largest deduction. FICA adds $7,017 (32%), and state tax the remaining $2,816 (13%).
Moving this same Hydrologists salary to a zero-state-tax state would yield around $72,691 net — a gain of $2,816 (4.0%) per year versus Pennsylvania.
Pennsylvania ranks #19 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, $69,875 net/year works out to $5,823/month or $2,687/bi-weekly for this Hydrologists in Pennsylvania — 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.
Pennsylvania ranks #19 out of 34 states for Hydrologists after-tax take-home pay.
A Hydrologists in Pennsylvania earning a median salary of $91,730 will take home approximately $69,874 per year after federal income tax ($12,021), state income tax ($2,816), and FICA ($7,017). That is $5,822 per month or $2,687 per bi-weekly paycheck.
The effective total tax rate for a Hydrologists in Pennsylvania is 23.8%, broken down as: federal income tax 13.1%, Pennsylvania state tax 3.1%, and FICA (Social Security + Medicare) 7.7%. This assumes a single filer with the standard deduction for 2024.
Pennsylvania has a 3.1% flat rate. On a Hydrologists's median salary of $91,730, the state income tax amounts to $2,816 per year, which is an effective state rate of 3.1%.
After all taxes, a Hydrologists in Pennsylvania takes home approximately $5,822 per month, or about $33.59 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 $91,730 for Hydrologists in Pennsylvania, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Pennsylvania state income tax (3.1% flat rate), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $69,874/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