College Professor Salary in Illinois
The median college professor salary in Illinois is $79,686 per year, which is 5% below the national median of $83,880.
College Professor Salary Overview in Illinois (2026)
Illinois ranks #24 out of 50 states for college professor compensation. Illinois falls in the middle of the pack for college professor pay, offering salaries near the national average. At $79,686 per year, college professors in Illinois earn $4,194 less than the national median of $83,880.
Illinois's cost of living is near the national average at 95%, meaning college professor salaries here translate closely to their face value in purchasing power.
The salary spread in Illinois is significant: college professors at the 10th percentile earn $42,750, while those at the 90th percentile bring home $159,600 — a $116,850 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 $90,590.
Nationally, college professor employment is projected to grow 8% over the next decade (faster than average). This steady growth indicates stable demand for college professors across the country.
College Professor Salary in Illinois by Experience
In Illinois, an entry-level college professor earns around $45,600, while experienced professionals earn up to $152,000 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 | $42,750 |
| 25th Percentile | $57,000 |
| Median (50th) | $79,686 |
| 75th Percentile | $114,000 |
| 90th Percentile | $159,600 |
College Professor Salary by City in Illinois
The largest employment areas for college professors in Illinois include Chicago, Aurora, Naperville, and Rockford. Salaries vary by city based on local cost of living and demand.
How to Become a College Professor in Illinois
Education
Most college professor positions require a doctoral degree. Illinois has several accredited institutions offering relevant programs.
Key Skills
Job Outlook in Illinois
Nationally, college professor employment is projected to grow 8% over the next decade (faster than average). Illinois's demand may vary based on local industry trends.
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Data shows College Professors who negotiate earn 7–15% more. A single negotiation could add $72,314 over your career trajectory.
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