Principal / Co-owner Salary in Seattle, WA.
Updated on: May 20, 2026
How much does a Principal / Co-owner make in Seattle, WA?
The average Principal / Co-owner in Seattle, WA makes $336,942,
51% above the national average Principal / Co-owner salary of $222,770.
This pay is 23% greater than the combined average salaries of other metroes San Jose, CA, Kansas City, MO, and Memphis, TN.
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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