Research Study Assistant II Salary in Chicago, IL.
Updated on: Jan 7, 2026
How much does a Research Study Assistant II make in Chicago, IL?
The average Research Study Assistant II in Chicago, IL makes $96,147,
23% above the national average Research Study Assistant II salary of $78,273.
This pay is 0% lower than the combined average salaries of other metroes San Jose, CA, New York City, NY, and Milwaukee, WI.
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Research Study Assistant II Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals