How much does a Principal Engineer make in Washington?
As of April 01, 2026, the average salary for a Principal Engineer in Washington is $171,676 per year, which breaks down to an hourly rate of $83.
However, a Principal Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $186,583
- Majority Range (25th-75th percentile): $162,904 to $179,479
- Entry-Level (10th percentile): $154,918