How much does a Mechanical Principal Engineer make in Oregon?
As of August 01, 2026, the average salary for a Mechanical Principal Engineer in Oregon is $151,254 per year, which breaks down to an hourly rate of $73.
However, a Mechanical Principal Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $165,769
- Majority Range (25th-75th percentile): $143,832 to $158,852
- Entry-Level (10th percentile): $137,076