Back Office-assistent Salary in Seattle, WA.
Updated on: Oct 15, 2025
How much does a Back Office-assistent make in Seattle, WA?
The average Back Office-assistent in Seattle, WA makes $101,470,
51% above the national average Back Office-assistent salary of $67,087.
This pay is 15% greater than the combined average salaries of other metroes San Jose, CA, San Diego, CA, and Virginia Beach, VA.
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Back Office-assistent Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals