How Much Do Stationary Engineers and Boiler Operators Make in Washington?
Median wage from BLS May 2025 — and the after-tax number the salary sites skip. Tax year 2026.
Quick answer
According to payandtaxes.com's analysis of BLS May 2025 data and 2026 tax law, the median Stationary Engineers and Boiler Operators in Washington earns $91,530 per year and takes home $73,221 ($6,102/month) — a keep-rate of 80%, with 520 employed in the state.
Free. No signup. Single filer, standard deduction — full model.
| Gross pay | $7,627.50 |
| Federal income tax | $942.21 |
| Social Security | $472.91 |
| Medicare | $110.60 |
| Washington state income tax | $0.00 |
| You keep | $6,101.79 |
How much do Stationary Engineers and Boiler Operators make in Washington?
The median Stationary Engineers and Boiler Operators in Washington earns $91,530 per year (BLS May 2025), about $44.00 per hour.
What is that after taxes?
$91,530 gross in Washington keeps $73,221 after federal income tax ($11,306), FICA ($7,002) and state income tax ($0) — $6,102 per month, a 80% keep-rate.
How does Washington compare to the national median for Stationary Engineers and Boiler Operators?
The Washington median is $12,910 above the national median of $78,620.
Which state pays Stationary Engineers and Boiler Operators the most?
Illinois has the highest median gross for Stationary Engineers and Boiler Operators at $115,780 — but compare take-home, not gross: state taxes change the order.
Stationary Engineers and Boiler Operators salary in every state · Washington paycheck calculator · Washington minimum wage