Project Assistant I Salary in Seattle, WA.
Updated on: May 13, 2026
How much does a Project Assistant I make in Seattle, WA?
The average Project Assistant I in Seattle, WA makes $93,537,
51% above the national average Project Assistant I salary of $61,842.
This pay is 20% greater than the combined average salaries of other metroes San Jose, CA, Las Vegas, NV, and Houston, TX.
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Project Assistant I Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals