Staff Assistant III Salary in Seattle, WA.
Updated on: Jan 21, 2026
How much does a Staff Assistant III make in Seattle, WA?
The average Staff Assistant III in Seattle, WA makes $66,141,
51% above the national average Staff Assistant III salary of $43,729.
This pay is 26% greater than the combined average salaries of other metroes San Jose, CA, Miami, FL, and Dallas, TX.
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Staff Assistant III Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals