How much does a Lead Scientist make in Illinois?
As of August 01, 2026, the average salary for a Lead Scientist in Illinois is $102,780 per year, which breaks down to an hourly rate of $49.
However, a Lead Scientist's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $128,382
- Majority Range (25th-75th percentile): $90,743 to $116,181
- Entry-Level (10th percentile): $79,784