Professional Mechanical Engineer Salary in District of Columbia

How much does a Professional Mechanical Engineer make in District of Columbia?

As of May 01, 2026, the average salary for a Professional Mechanical Engineer in District of Columbia is $148,142 per year, which breaks down to an hourly rate of $71.

However, a Professional Mechanical Engineer's salary can vary significantly. Here’s a look at the typical salary range:

• Top Earners (90th percentile): $188,527
• Majority Range (25th-75th percentile): $127,673 to $169,281
• Entry-Level (10th percentile): $109,038