How much does a Computer Software Developer make in Illinois?
As of January 01, 2026, the average salary for a Computer Software Developer in Illinois is $98,330 per year, which breaks down to an hourly rate of $47.
However, a Computer Software Developer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $119,347
- Majority Range (25th-75th percentile): $85,874 to $109,331
- Entry-Level (10th percentile): $74,533