Mechanical Design Engineering Co-op Salary in Seattle, WA.
Updated on: May 6, 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 $176,229,
51% above the national average Mechanical Design Engineering Co-op salary of $116,514.
This pay is 22% greater than the combined average salaries of other metroes San Jose, CA, Louisville, KY, and Charlotte, NC.
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Mechanical Design Engineering Co-op Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals