Assistant Manager - Project Salary in Seattle, WA.
Updated on: Jan 21, 2026
How much does a Assistant Manager - Project make in Seattle, WA?
The average Assistant Manager - Project in Seattle, WA makes $107,021,
51% above the national average Assistant Manager - Project salary of $70,757.
This pay is 19% greater than the combined average salaries of other metroes San Jose, CA, Miami, FL, and Philadelphia, PA.
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Assistant Manager - Project Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals