Facility Services Assistant Salary in Seattle, WA.
Updated on: May 13, 2026
How much does a Facility Services Assistant make in Seattle, WA?
The average Facility Services Assistant in Seattle, WA makes $64,395,
51% above the national average Facility Services Assistant salary of $42,575.
This pay is 23% greater than the combined average salaries of other metroes San Jose, CA, Jacksonville, FL, and Nashville, TN.
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Facility Services Assistant Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals