Principal Research Investigator Salary in Seattle, WA.
Updated on: Mar 11, 2026
How much does a Principal Research Investigator make in Seattle, WA?
The average Principal Research Investigator in Seattle, WA makes $187,562,
51% above the national average Principal Research Investigator salary of $124,007.
This pay is 8% greater than the combined average salaries of other metroes San Jose, CA, Sacramento, CA, and Phoenix, AZ.
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Principal Research Investigator Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals