How much does a Prototype Engineer make in Washington?
As of May 01, 2026, the average salary for a Prototype Engineer in Washington is $92,981 per year, which breaks down to an hourly rate of $45.
However, a Prototype Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $107,328
- Majority Range (25th-75th percentile): $83,652 to $100,491
- Entry-Level (10th percentile): $75,159