Last updated: 2025 BLS data · Page refreshed:
How much does a Environmental Scientists and Specialists, Including Health actually take home in Delaware?
Progressive (up to 6.6%) — 22.1% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Environmental Scientists and Specialists, Including Health earning $64,690 in Delaware (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $64,690 | — |
| Federal Income Tax | -$6,072 | 9.4% |
| Delaware State Income Tax | -$3,253 | 5.0% |
| Social Security (OASDI) | -$4,010 | 6.2% |
| Medicare | -$938 | 1.4% |
| Total Taxes | -$14,274 | 22.1% |
| Take-Home Pay | $50,415 | 77.9% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Environmental Scientists and Specialists, Including Health in Delaware.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $50,220 | -$10,284 | $39,935 | 20.5% |
| 25th Percentile (P25) | $57,130 | -$12,026 | $45,103 | 21.1% |
| Median (P50) | $64,690 | -$14,274 | $50,415 | 22.1% |
| 75th Percentile (P75) | $76,990 | -$18,733 | $58,256 | 24.3% |
| 90th Percentile (P90) | $106,060 | -$29,271 | $76,788 | 27.6% |
After federal income tax ($6,072), state tax ($3,253), and FICA ($4,948), a Environmental Scientists and Specialists, Including Health in Delaware takes home $50,415 per year — or $4,201 per month. The effective tax rate of 22.1% is relatively low compared to the national range.
With an effective total rate of 22.1%, a Environmental Scientists and Specialists, Including Health in Delaware keeps $50,415 of $64,690 gross — roughly typical for U.S. middle-income earners once federal, FICA and state taxes are combined.
Delaware uses a progressive state income tax, so brackets escalate as wages rise. For this Environmental Scientists and Specialists, Including Health salary the state tax works out to $3,253 (5.0% effective) — on top of federal and FICA.
Federal tax on this Environmental Scientists and Specialists, Including Health salary is $6,073 (43%), but combined state ($3,253, 23%) + FICA ($4,949, 35%) make up the other 57% of the bill.
Moving this same Environmental Scientists and Specialists, Including Health salary to a zero-state-tax state would yield around $53,668 net — a gain of $3,253 (6.5%) per year versus Delaware.
Delaware sits near the bottom (#47 of 51) for Environmental Scientists and Specialists, Including Health after-tax earnings. Relocation, negotiation, or credential stacking typically show the clearest ROI in bottom-quartile states.
Translated into paycheck cadences, $50,415 net/year works out to $4,201/month or $1,939/bi-weekly for this Environmental Scientists and Specialists, Including Health in Delaware — the numbers that actually hit a checking account after every deduction.
Where does a Environmental Scientists and Specialists, Including Health keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Delaware ranks #47 out of 51 states for Environmental Scientists and Specialists, Including Health after-tax take-home pay.
A Environmental Scientists and Specialists, Including Health in Delaware earning a median salary of $64,690 will take home approximately $50,415 per year after federal income tax ($6,072), state income tax ($3,253), and FICA ($4,948). That is $4,201 per month or $1,939 per bi-weekly paycheck.
The effective total tax rate for a Environmental Scientists and Specialists, Including Health in Delaware is 22.1%, broken down as: federal income tax 9.4%, Delaware state tax 5.0%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
Delaware has a progressive (up to 6.6%). On a Environmental Scientists and Specialists, Including Health's median salary of $64,690, the state income tax amounts to $3,253 per year, which is an effective state rate of 5.0%.
After all taxes, a Environmental Scientists and Specialists, Including Health in Delaware takes home approximately $4,201 per month, or about $24.24 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 $64,690 for Environmental Scientists and Specialists, Including Health in Delaware, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Delaware state income tax (progressive (up to 6.6%)), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $50,415/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