Geologist Salary in Chicago, Illinois
The median geologist salary in Chicago, IL is $89,538 per year, which is 7.0% above the national median and 12.6% above the Illinois state average.
Geologist Pay in Chicago: What to Expect (2026)
Chicago offers a median geologist salary of $89,538, which is $10,042 above the Illinois state average of $79,496. Compared to the national median of $83,680, Chicago pays above average for this role.
Chicago's cost of living is 107% of the national average, meaning salary figures here closely reflect actual purchasing power. This makes direct comparisons to other cities straightforward.
The salary range for geologists in Chicago spans from $54,570 at the 10th percentile to $158,360 at the 90th percentile — a $103,790 spread. Entry-level professionals start around $57,780, while senior geologists with 8+ years of experience can earn up to $149,800. As a major metro area with a population of 2,693,976, Chicago typically offers more job opportunities and employer competition, which can drive salaries higher.
Geologist Salary in Chicago by Experience
In Chicago, an entry-level geologist earns around $57,780, while experienced professionals earn up to $149,800 per year. The local cost of living index is 107% of the national average.
Salary Percentiles in Chicago, IL
| Percentile | Chicago |
|---|---|
| 10th Percentile | $54,570 |
| 25th Percentile | $67,410 |
| Median (50th) | $89,538 |
| 75th Percentile | $119,840 |
| 90th Percentile | $158,360 |
Geologist Salary in Other Illinois Cities
How to Become a Geologist in Chicago
Education
Most geologist positions require a bachelor's degree. Chicago and the surrounding Illinois area have institutions offering relevant programs.
Key Skills
Job Outlook
Nationally, geologist employment is projected to grow 5% over the next decade (faster than average). Demand in Chicago may vary based on local industry and population growth.
Find Geologist Jobs in Chicago
Browse open geologist positions in Chicago, IL: