Research Assistant II Salary in Seattle, WA.
Updated on: Jan 28, 2026
How much does a Research Assistant II make in Seattle, WA?
The average Research Assistant II in Seattle, WA makes $59,684,
51% above the national average Research Assistant II salary of $39,460.
This pay is 13% greater than the combined average salaries of other metroes San Jose, CA, Chicago, IL, and Nashville, TN.
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*Data is estimated and depends on the generous anonymous contributions of individuals