How much does a Geophysicist IV make in Illinois?
As of April 01, 2026, the average salary for a Geophysicist IV in Illinois is $159,251 per year, which breaks down to an hourly rate of $77.
However, a Geophysicist IV's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $173,169
- Majority Range (25th-75th percentile): $143,274 to $166,536
- Entry-Level (10th percentile): $128,727