How much does a Mechanical Project Engineer make in Illinois?
As of June 01, 2026, the average salary for a Mechanical Project Engineer in Illinois is $86,283 per year, which breaks down to an hourly rate of $41.
However, a Mechanical Project Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $101,599
- Majority Range (25th-75th percentile): $77,808 to $94,300
- Entry-Level (10th percentile): $70,093