Last updated: 2025 BLS data · Page refreshed:
How much does a Stationary Engineers and Boiler Operators actually take home in Delaware?
Progressive (up to 6.6%) — 24.4% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Stationary Engineers and Boiler Operators earning $77,630 in Delaware (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $77,630 | — |
| Federal Income Tax | -$8,919 | 11.5% |
| Delaware State Income Tax | -$4,107 | 5.3% |
| Social Security (OASDI) | -$4,813 | 6.2% |
| Medicare | -$1,125 | 1.4% |
| Total Taxes | -$18,965 | 24.4% |
| Take-Home Pay | $58,664 | 75.6% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Stationary Engineers and Boiler Operators in Delaware.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $71,700 | -$16,815 | $54,884 | 23.5% |
| 25th Percentile (P25) | $74,970 | -$18,001 | $56,968 | 24.0% |
| Median (P50) | $77,630 | -$18,965 | $58,664 | 24.4% |
| 75th Percentile (P75) | $83,870 | -$21,227 | $62,642 | 25.3% |
| 90th Percentile (P90) | $89,920 | -$23,420 | $66,499 | 26.0% |
After federal income tax ($8,919), state tax ($4,107), and FICA ($5,938), a Stationary Engineers and Boiler Operators in Delaware takes home $58,664 per year — or $4,888 per month. The effective tax rate of 24.4% is relatively low compared to the national range.
With an effective total rate of 24.4%, a Stationary Engineers and Boiler Operators in Delaware keeps $58,665 of $77,630 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 Stationary Engineers and Boiler Operators salary the state tax works out to $4,107 (5.3% effective) — on top of federal and FICA.
Federal tax on this Stationary Engineers and Boiler Operators salary is $8,920 (47%), but combined state ($4,107, 22%) + FICA ($5,939, 31%) make up the other 53% of the bill.
Moving this same Stationary Engineers and Boiler Operators salary to a zero-state-tax state would yield around $62,772 net — a gain of $4,107 (7.0%) per year versus Delaware.
Delaware ranks #19 of 51 states for Stationary Engineers and Boiler Operators after-tax pay — comfortably in the upper half.
Translated into paycheck cadences, $58,665 net/year works out to $4,889/month or $2,256/bi-weekly for this Stationary Engineers and Boiler Operators in Delaware — the numbers that actually hit a checking account after every deduction.
Where does a Stationary Engineers and Boiler Operators keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Delaware ranks #19 out of 51 states for Stationary Engineers and Boiler Operators after-tax take-home pay.
A Stationary Engineers and Boiler Operators in Delaware earning a median salary of $77,630 will take home approximately $58,664 per year after federal income tax ($8,919), state income tax ($4,107), and FICA ($5,938). That is $4,888 per month or $2,256 per bi-weekly paycheck.
The effective total tax rate for a Stationary Engineers and Boiler Operators in Delaware is 24.4%, broken down as: federal income tax 11.5%, Delaware state tax 5.3%, and FICA (Social Security + Medicare) 7.7%. This assumes a single filer with the standard deduction for 2024.
Delaware has a progressive (up to 6.6%). On a Stationary Engineers and Boiler Operators's median salary of $77,630, the state income tax amounts to $4,107 per year, which is an effective state rate of 5.3%.
After all taxes, a Stationary Engineers and Boiler Operators in Delaware takes home approximately $4,888 per month, or about $28.20 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 $77,630 for Stationary Engineers and Boiler Operators 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 — $58,664/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