Mechanical Co-op Engineer Salary in Seattle, WA.
Updated on: Aug 12, 2026
How much does a Mechanical Co-op Engineer make in Seattle, WA?
The average Mechanical Co-op Engineer in Seattle, WA makes $140,595,
51% above the national average Mechanical Co-op Engineer salary of $92,955.
This pay is 24% greater than the combined average salaries of other metroes San Jose, CA, Miami, FL, and Jacksonville, FL.
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Mechanical Co-op Engineer Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals