Co-owner/principal Salary in Boston, MA.
Updated on: Jan 28, 2026
How much does a Co-owner/principal make in Boston, MA?
The average Co-owner/principal in Boston, MA makes $339,918,
53% above the national average Co-owner/principal salary of $222,749.
This pay is 21% greater than the combined average salaries of other metroes San Jose, CA, Milwaukee, WI, and Indianapolis, IN.
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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