How Much Do Petroleum Engineers 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 Petroleum Engineers in Washington earns $134,800 per year and takes home $103,402 ($8,617/month) — a keep-rate of 76.7%, with 190 employed in the state.
Free. No signup. Single filer, standard deduction — full model.
| Gross pay | $11,233.33 |
| Federal income tax | $1,757.16 |
| Social Security | $696.47 |
| Medicare | $162.88 |
| Washington state income tax | $0.00 |
| You keep | $8,616.83 |
How much do Petroleum Engineers make in Washington?
The median Petroleum Engineers in Washington earns $134,800 per year (BLS May 2025), about $64.81 per hour.
What is that after taxes?
$134,800 gross in Washington keeps $103,402 after federal income tax ($21,086), FICA ($10,312) and state income tax ($0) — $8,617 per month, a 76.7% keep-rate.
How does Washington compare to the national median for Petroleum Engineers?
The Washington median is $10,110 below the national median of $144,910.
Which state pays Petroleum Engineers the most?
Alaska has the highest median gross for Petroleum Engineers at $206,290 — but compare take-home, not gross: state taxes change the order.
Petroleum Engineers salary in every state · Washington paycheck calculator · Washington minimum wage