Research Study Assistant I Salary in Seattle, WA.
Updated on: May 20, 2026
How much does a Research Study Assistant I make in Seattle, WA?
The average Research Study Assistant I in Seattle, WA makes $118,387,
51% above the national average Research Study Assistant I salary of $78,272.
This pay is 14% greater than the combined average salaries of other metroes San Jose, CA, San Diego, CA, and Philadelphia, PA.
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Research Study Assistant I Salary Average
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