How much does a Facilities Engineer III make in Illinois?
As of April 01, 2026, the average salary for a Facilities Engineer III in Illinois is $114,366 per year, which breaks down to an hourly rate of $55.
However, a Facilities Engineer III's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $138,620
- Majority Range (25th-75th percentile): $105,810 to $127,062
- Entry-Level (10th percentile): $98,021