Last updated: 2025 BLS data · Page refreshed:
How much does a Stationary Engineers and Boiler Operators actually take home in Washington?
No state income tax — 20.7% 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 $91,530 in Washington (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $91,530 | — |
| Federal Income Tax | -$11,977 | 13.1% |
| Washington State Income Tax | -$0 | 0.0% |
| Social Security (OASDI) | -$5,674 | 6.2% |
| Medicare | -$1,327 | 1.5% |
| Total Taxes | -$18,979 | 20.7% |
| Take-Home Pay | $72,550 | 79.3% |
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 Washington.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $67,220 | -$11,771 | $55,448 | 17.5% |
| 25th Percentile (P25) | $76,310 | -$14,466 | $61,843 | 19.0% |
| Median (P50) | $91,530 | -$18,979 | $72,550 | 20.7% |
| 75th Percentile (P75) | $111,720 | -$24,965 | $86,754 | 22.3% |
| 90th Percentile (P90) | $128,250 | -$30,129 | $98,120 | 23.5% |
Washington has no state income tax, which means a Stationary Engineers and Boiler Operators keeps $72,550 of their $91,530 salary — 79.3% of gross pay. Only federal income tax and FICA reduce the paycheck, making Washington one of the most tax-friendly states for this occupation.
With an effective total rate of 20.7%, a Stationary Engineers and Boiler Operators in Washington keeps $72,550 of $91,530 gross — roughly typical for U.S. middle-income earners once federal, FICA and state taxes are combined.
Washington is one of the few states with zero state income tax for wage earners. For a Stationary Engineers and Boiler Operators, that means the only deductions are federal income tax and FICA — no additional state withholding. This typically adds several thousand dollars per year compared to comparable states with income tax.
Federal income tax ($11,978) accounts for 63% of the total tax bill — the single largest deduction. FICA adds $7,002 (37%), and state tax the remaining $0 (0%).
For Stationary Engineers and Boiler Operators after-tax pay, Washington ranks #4 of 51 states — top quartile. High gross wages or low state-tax burden (or both) drive the strong ranking.
Translated into paycheck cadences, $72,550 net/year works out to $6,046/month or $2,790/bi-weekly for this Stationary Engineers and Boiler Operators in Washington — 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.
Washington ranks #4 out of 51 states for Stationary Engineers and Boiler Operators after-tax take-home pay.
A Stationary Engineers and Boiler Operators in Washington earning a median salary of $91,530 will take home approximately $72,550 per year after federal income tax ($11,977), state income tax ($0), and FICA ($7,002). That is $6,045 per month or $2,790 per bi-weekly paycheck.
The effective total tax rate for a Stationary Engineers and Boiler Operators in Washington is 20.7%, broken down as: federal income tax 13.1%, Washington state tax 0.0%, and FICA (Social Security + Medicare) 7.7%. This assumes a single filer with the standard deduction for 2024.
No, Washington does not levy a state income tax on wages. This means a Stationary Engineers and Boiler Operators in Washington only pays federal income tax and FICA taxes, resulting in a lower overall tax burden compared to most other states. The total effective rate is 20.7%.
After all taxes, a Stationary Engineers and Boiler Operators in Washington takes home approximately $6,045 per month, or about $34.88 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 $91,530 for Stationary Engineers and Boiler Operators in Washington, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Washington state income tax (no state income tax), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $72,550/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