How much does a Senior Geophysicist make in Illinois?
As of January 01, 2026, the average salary for a Senior Geophysicist in Illinois is $144,000 per year, which breaks down to an hourly rate of $69.
However, a Senior Geophysicist's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $186,985
- Majority Range (25th-75th percentile): $124,600 to $166,500
- Entry-Level (10th percentile): $106,937