Mechanical Design Engineering Co-op Salary in Seattle, WA.
Updated on: Jan 14, 2026
How much does a Mechanical Design Engineering Co-op make in Seattle, WA?
The average Mechanical Design Engineering Co-op in Seattle, WA makes $176,194,
51% above the national average Mechanical Design Engineering Co-op salary of $116,491.
This pay is 24% greater than the combined average salaries of other metroes San Jose, CA, Oakland, CA, and Philadelphia, PA.
Read more
Mechanical Design Engineering Co-op Salary Average
Compare salary averages by location
Explore and compare salaries based on different locations to gain valuable insights and make informed decisions.

See salaries for related job titles
*Data is estimated and depends on the generous anonymous contributions of individuals