Facilities Engineering Assistant Salary in Seattle, WA.
Updated on: Apr 29, 2026
How much does a Facilities Engineering Assistant make in Seattle, WA?
The average Facilities Engineering Assistant in Seattle, WA makes $130,504,
51% above the national average Facilities Engineering Assistant salary of $86,283.
This pay is 19% greater than the combined average salaries of other metroes San Jose, CA, Jacksonville, FL, and Charlottesville, VA.
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Facilities Engineering Assistant Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals