Quick answer
Billing and Posting Clerks in Illinois earned a median of $49,730 a year ($23.91 an hour) in May 2025, 3% above the national median of $48,500; 21,010 were employed there, ranking #18 of 54 states and territories by median pay, per BLS OEWS.
Data as of May 2025. Source: U.S. Bureau of Labor Statistics, OEWS May 2025
| Measure | Illinois | United States |
|---|---|---|
| Median annual wage | $49,730 | $48,500 |
| Mean annual wage | $54,280 | $51,070 |
| Median hourly wage | $23.91 | $23.32 |
| 10th percentile | $38,560 | $37,290 |
| 25th percentile | $45,030 | $42,840 |
| 75th percentile | $61,880 | $58,290 |
| 90th percentile | $76,860 | $67,710 |
| Employment | 21,010 | 404,060 |
| Jobs per 1,000 | 3.445 | — |
| Location quotient | 1.33 | 1.00 |
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Last updated 2026-10-16. Data only, not financial or tax advice.