How much does a Web Applications Developer IV make in Illinois?
As of January 01, 2026, the average salary for a Web Applications Developer IV in Illinois is $142,404 per year, which breaks down to an hourly rate of $68.
However, a Web Applications Developer IV's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $160,771
- Majority Range (25th-75th percentile): $130,684 to $152,018
- Entry-Level (10th percentile): $120,014