Customer Development Assistant Salary in Seattle, WA.
Updated on: Jan 7, 2026
How much does a Customer Development Assistant make in Seattle, WA?
The average Customer Development Assistant in Seattle, WA makes $132,444,
51% above the national average Customer Development Assistant salary of $87,566.
This pay is 14% greater than the combined average salaries of other metroes San Jose, CA, Arlington, TX, and San Francisco, CA.
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Customer Development Assistant Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals