How much does a Behavior Assistant make in Illinois?
As of January 01, 2026, the average salary for a Behavior Assistant in Illinois is $70,688 per year, which breaks down to an hourly rate of $34.
However, a Behavior Assistant's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $88,381
- Majority Range (25th-75th percentile): $60,941 to $79,949
- Entry-Level (10th percentile): $52,067