Last updated: 2025 BLS data · Page refreshed:
How much does a Hydrologists actually take home in North Carolina?
4.5% flat rate — 24.2% 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 $81,770 in North Carolina (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $81,770 | — |
| Federal Income Tax | -$9,830 | 12.0% |
| North Carolina State Income Tax | -$3,679 | 4.5% |
| Social Security (OASDI) | -$5,069 | 6.2% |
| Medicare | -$1,185 | 1.4% |
| Total Taxes | -$19,765 | 24.2% |
| Take-Home Pay | $62,004 | 75.8% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Hydrologists in North Carolina.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $64,320 | -$13,806 | $50,513 | 21.5% |
| 25th Percentile (P25) | $68,900 | -$15,370 | $53,529 | 22.3% |
| Median (P50) | $81,770 | -$19,765 | $62,004 | 24.2% |
| 75th Percentile (P75) | $106,090 | -$28,070 | $78,019 | 26.5% |
| 90th Percentile (P90) | $111,050 | -$29,764 | $81,285 | 26.8% |
After federal income tax ($9,830), state tax ($3,679), and FICA ($6,255), a Hydrologists in North Carolina takes home $62,004 per year — or $5,167 per month. The effective tax rate of 24.2% is relatively low compared to the national range.
With an effective total rate of 24.2%, a Hydrologists in North Carolina keeps $62,005 of $81,770 gross — roughly typical for U.S. middle-income earners once federal, FICA and state taxes are combined.
North Carolina applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this Hydrologists salary that contributes $3,680 to the 4.5% effective state-tax burden.
Federal tax on this Hydrologists salary is $9,830 (50%), but combined state ($3,680, 19%) + FICA ($6,255, 32%) make up the other 50% of the bill.
Moving this same Hydrologists salary to a zero-state-tax state would yield around $65,684 net — a gain of $3,680 (5.9%) per year versus North Carolina.
North Carolina sits near the bottom (#31 of 34) for Hydrologists after-tax earnings. Relocation, negotiation, or credential stacking typically show the clearest ROI in bottom-quartile states.
Translated into paycheck cadences, $62,005 net/year works out to $5,167/month or $2,385/bi-weekly for this Hydrologists in North Carolina — 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.
North Carolina ranks #31 out of 34 states for Hydrologists after-tax take-home pay.
A Hydrologists in North Carolina earning a median salary of $81,770 will take home approximately $62,004 per year after federal income tax ($9,830), state income tax ($3,679), and FICA ($6,255). That is $5,167 per month or $2,384 per bi-weekly paycheck.
The effective total tax rate for a Hydrologists in North Carolina is 24.2%, broken down as: federal income tax 12.0%, North Carolina state tax 4.5%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
North Carolina has a 4.5% flat rate. On a Hydrologists's median salary of $81,770, the state income tax amounts to $3,679 per year, which is an effective state rate of 4.5%.
After all taxes, a Hydrologists in North Carolina takes home approximately $5,167 per month, or about $29.81 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 $81,770 for Hydrologists in North Carolina, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), North Carolina state income tax (4.5% flat rate), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $62,004/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