Project Assitant Salary in Seattle, WA.
Updated on: Jan 21, 2026
How much does a Project Assitant make in Seattle, WA?
The average Project Assitant in Seattle, WA makes $154,848,
51% above the national average Project Assitant salary of $102,378.
This pay is 24% greater than the combined average salaries of other metroes San Jose, CA, Louisville, KY, and Phoenix, AZ.
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Project Assitant Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals