Chemist Salary in Illinois
The median chemist salary in Illinois is $78,651 per year, which is 5% below the national median of $82,790.
Chemist Salary Overview in Illinois (2026)
Illinois ranks #24 out of 50 states for chemist compensation. Illinois falls in the middle of the pack for chemist pay, offering salaries near the national average. At $78,651 per year, chemists in Illinois earn $4,139 less than the national median of $82,790.
Illinois's cost of living is near the national average at 95%, meaning chemist salaries here translate closely to their face value in purchasing power.
The salary spread in Illinois is significant: chemists at the 10th percentile earn $45,600, while those at the 90th percentile bring home $134,900 — a $89,300 gap that reflects differences in experience, specialization, employer type, and metro area. The highest-paying city in Illinois for this role is Naperville, where the median reaches $89,413.
Nationally, chemist employment is projected to grow 5% over the next decade (faster than average). This steady growth indicates stable demand for chemists across the country.
Chemist Salary in Illinois by Experience
In Illinois, an entry-level chemist earns around $47,500, while experienced professionals earn up to $128,250 per year. The cost of living index in Illinois is 95% of the national average.
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See Investment Options →Salary Percentiles in Illinois
| Percentile | IL Salary |
|---|---|
| 10th Percentile | $45,600 |
| 25th Percentile | $58,900 |
| Median (50th) | $78,651 |
| 75th Percentile | $103,550 |
| 90th Percentile | $134,900 |
Chemist Salary by City in Illinois
The largest employment areas for chemists in Illinois include Chicago, Aurora, Naperville, and Rockford. Salaries vary by city based on local cost of living and demand.
How to Become a Chemist in Illinois
Education
Most chemist positions require a bachelor's degree. Illinois has several accredited institutions offering relevant programs.
Key Skills
Job Outlook in Illinois
Nationally, chemist employment is projected to grow 5% over the next decade (faster than average). Illinois's demand may vary based on local industry trends.
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Data shows Chemists who negotiate earn 7–15% more. A single negotiation could add $49,599 over your career trajectory.
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