The median annual wage for Billing and Posting Clerks in Illinois is $48,030 (May 2024 BLS OES). The mean (average) is $50,270.
Pay spans roughly $37,770 at the 10th percentile to $64,770 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $23.09 per hour. An estimated 17,280 people work as billing and posting clerks in Illinois.
| Median (annual) | $48,030 |
| Mean (annual) | $50,270 |
| Median (hourly) | $23.09 |
| 10th percentile | $37,770 |
| 90th percentile | $64,770 |
| Employment | 17,280 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.