Co-owner/principal Salary in Boston, MA.
Updated on: Jul 15, 2026
How much does a Co-owner/principal make in Boston, MA?
The average Co-owner/principal in Boston, MA makes $339,924,
53% above the national average Co-owner/principal salary of $222,753.
This pay is 15% greater than the combined average salaries of other metroes San Jose, CA, Portland, OR, and Albuquerque, NM.
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Co-owner/principal Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals