Back Office-assistent Salary in Seattle, WA.
Updated on: Jun 3, 2026
How much does a Back Office-assistent make in Seattle, WA?
The average Back Office-assistent in Seattle, WA makes $101,486,
51% above the national average Back Office-assistent salary of $67,098.
This pay is 16% greater than the combined average salaries of other metroes San Jose, CA, Tulsa, OK, and Fort Worth, TX.
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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