Last updated: 2025 BLS data · Page refreshed:
How much does a Hydrologic Technicians actually take home in Louisiana?
Progressive (up to 4.2%) — 20.5% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Hydrologic Technicians earning $65,170 in Louisiana (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $65,170 | — |
| Federal Income Tax | -$6,178 | 9.5% |
| Louisiana State Income Tax | -$2,188 | 3.4% |
| Social Security (OASDI) | -$4,040 | 6.2% |
| Medicare | -$944 | 1.5% |
| Total Taxes | -$13,352 | 20.5% |
| Take-Home Pay | $51,817 | 79.5% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Hydrologic Technicians in Louisiana.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $44,320 | -$8,069 | $36,250 | 18.2% |
| 25th Percentile (P25) | $54,950 | -$10,567 | $44,382 | 19.2% |
| Median (P50) | $65,170 | -$13,352 | $51,817 | 20.5% |
| 75th Percentile (P75) | $81,330 | -$18,830 | $62,499 | 23.2% |
| 90th Percentile (P90) | $91,170 | -$22,166 | $69,003 | 24.3% |
After federal income tax ($6,178), state tax ($2,188), and FICA ($4,985), a Hydrologic Technicians in Louisiana takes home $51,817 per year — or $4,318 per month. The effective tax rate of 20.5% is relatively low compared to the national range.
With an effective total rate of 20.5%, a Hydrologic Technicians in Louisiana keeps $51,818 of $65,170 gross — roughly typical for U.S. middle-income earners once federal, FICA and state taxes are combined.
Louisiana uses a progressive state income tax, so brackets escalate as wages rise. For this Hydrologic Technicians salary the state tax works out to $2,188 (3.4% effective) — on top of federal and FICA.
Federal tax on this Hydrologic Technicians salary is $6,178 (46%), but combined state ($2,188, 16%) + FICA ($4,986, 37%) make up the other 54% of the bill.
A Hydrologic Technicians earning this gross in a no-income-tax state (e.g., Texas, Florida) would take home approximately $54,006 — only $2,188 (4.2%) more than in Louisiana.
Louisiana ranks #13 of 28 states for Hydrologic Technicians after-tax pay — comfortably in the upper half.
Translated into paycheck cadences, $51,818 net/year works out to $4,318/month or $1,993/bi-weekly for this Hydrologic Technicians in Louisiana — the numbers that actually hit a checking account after every deduction.
Where does a Hydrologic Technicians keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Louisiana ranks #13 out of 28 states for Hydrologic Technicians after-tax take-home pay.
A Hydrologic Technicians in Louisiana earning a median salary of $65,170 will take home approximately $51,817 per year after federal income tax ($6,178), state income tax ($2,188), and FICA ($4,985). That is $4,318 per month or $1,992 per bi-weekly paycheck.
The effective total tax rate for a Hydrologic Technicians in Louisiana is 20.5%, broken down as: federal income tax 9.5%, Louisiana state tax 3.4%, and FICA (Social Security + Medicare) 7.7%. This assumes a single filer with the standard deduction for 2024.
Louisiana has a progressive (up to 4.2%). On a Hydrologic Technicians's median salary of $65,170, the state income tax amounts to $2,188 per year, which is an effective state rate of 3.4%.
After all taxes, a Hydrologic Technicians in Louisiana takes home approximately $4,318 per month, or about $24.91 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 $65,170 for Hydrologic Technicians in Louisiana, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Louisiana state income tax (progressive (up to 4.2%)), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $51,817/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