Agency Sales Assistant Salary in Seattle, WA.
Updated on: Mar 18, 2026
How much does a Agency Sales Assistant make in Seattle, WA?
The average Agency Sales Assistant in Seattle, WA makes $118,219,
51% above the national average Agency Sales Assistant salary of $78,161.
This pay is 17% greater than the combined average salaries of other metroes San Jose, CA, Charlottesville, VA, and Portland, OR.
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Agency Sales Assistant Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals