How much does a Mechanical Process Engineer make in District of Columbia?
As of January 01, 2026, the average salary for a Mechanical Process Engineer in District of Columbia is $99,073 per year, which breaks down to an hourly rate of $48.
However, a Mechanical Process Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $115,249
- Majority Range (25th-75th percentile): $91,369 to $107,540
- Entry-Level (10th percentile): $84,356