Process Chemical Engineer Salary in Seattle, WA.
Updated on: Jan 21, 2026
How much does a Process Chemical Engineer make in Seattle, WA?
The average Process Chemical Engineer in Seattle, WA makes $206,387,
51% above the national average Process Chemical Engineer salary of $136,453.
This pay is 19% greater than the combined average salaries of other metroes San Jose, CA, Charlotte, NC, and Albuquerque, NM.
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*Data is estimated and depends on the generous anonymous contributions of individuals