Quick answer
First-Line Supervisors of Mechanics, Installers, and Repairers in Illinois earned a median of $83,180 a year ($39.99 an hour) in May 2025, 4% above the national median of $79,860; 17,710 were employed there, ranking #17 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 | $83,180 | $79,860 |
| Mean annual wage | $88,900 | $85,220 |
| Median hourly wage | $39.99 | $38.39 |
| 10th percentile | $52,740 | $49,600 |
| 25th percentile | $66,610 | $62,690 |
| 75th percentile | $105,300 | $101,360 |
| 90th percentile | $129,210 | $126,790 |
| Employment | 17,710 | 617,500 |
| Jobs per 1,000 | 2.905 | — |
| Location quotient | 0.73 | 1.00 |
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Last updated 2026-10-16. Data only, not financial or tax advice.