How much does a Mechanical Design Engineer make in Illinois?
As of June 01, 2026, the average salary for a Mechanical Design Engineer in Illinois is $59,330 per year, which breaks down to an hourly rate of $29.
However, a Mechanical Design Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $76,490
- Majority Range (25th-75th percentile): $55,284 to $68,312
- Entry-Level (10th percentile): $51,599