Principal / Co-owner Salary in Seattle, WA.
Updated on: Aug 5, 2026
How much does a Principal / Co-owner make in Seattle, WA?
The average Principal / Co-owner in Seattle, WA makes $336,975,
51% above the national average Principal / Co-owner salary of $222,792.
This pay is 21% greater than the combined average salaries of other metroes San Jose, CA, Jacksonville, FL, and Tucson, AZ.
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Principal / Co-owner Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals