Research Assistant III Salary in Chicago, IL.
Updated on: Jan 28, 2026
How much does a Research Assistant III make in Chicago, IL?
The average Research Assistant III in Chicago, IL makes $48,494,
23% above the national average Research Assistant III salary of $39,479.
This pay is 12% lower than the combined average salaries of other metroes San Jose, CA, Philadelphia, PA, and San Diego, CA.
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*Data is estimated and depends on the generous anonymous contributions of individuals