The median annual wage for First-Line Supervisors of Police and Detectives in Davenport-Moline-Rock Island, IA-IL is $99,350 (May 2024 BLS OES). The mean (average) is $98,340.
Pay spans roughly $71,110 at the 10th percentile to $123,330 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $47.77 per hour. An estimated 210 people work as first-line supervisors of police and detectives in Davenport-Moline-Rock Island, IA-IL.
| Median (annual) | $99,350 |
| Mean (annual) | $98,340 |
| Median (hourly) | $47.77 |
| 10th percentile | $71,110 |
| 90th percentile | $123,330 |
| Employment | 210 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.