Principal / Co-owner Salary in Boston, MA.
Updated on: May 20, 2026
How much does a Principal / Co-owner make in Boston, MA?
The average Principal / Co-owner in Boston, MA makes $339,950,
53% above the national average Principal / Co-owner salary of $222,770.
This pay is 6% greater than the combined average salaries of other metroes San Jose, CA, San Diego, CA, and Charlotte, NC.
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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