First-Line Supervisors of Mechanics, Installers, and Repairers Salary in Davenport-Moline-Rock Island, IA-IL
According to the latest U.S. Bureau of Labor Statistics data, the median annual wage for First-Line Supervisors of Mechanics, Installers, and Repairers in Davenport-Moline-Rock Island, IA-IL is $77,860. BLS estimates approximately 770 people work in this occupation in Davenport-Moline-Rock Island, IA-IL. Davenport-Moline-Rock Island, IA-IL is 2.5% below the national median ($79,860).
Salary Distribution
Not everyone earns the median. Percentile wages show the range of pay within this occupation.
| Percentile | Annual wage | Hourly wage |
|---|---|---|
| 10th percentile | $48,550 | $23.34 |
| 25th percentile | $63,200 | $30.39 |
| Median (50th) | $77,860 | $37.44 |
| 75th percentile | $96,540 | $46.41 |
| 90th percentile | $122,160 | $58.73 |
Data Reliability
BLS OEWS is a survey, not a full census — every estimate carries a margin of error. The relative standard error (RSE) below is BLS’s own measure of how much an estimate could vary; lower is more precise.
- Wage estimate
- RSE 0.9% — Very reliable
- Employment estimate
- RSE 3.4% — Very reliable
Where Does Your Salary Fall?
Enter an annual salary to see roughly where it falls among reported wages for this occupation, based on the percentile points above.
Concentration
- Jobs per 1,000
- 4.277
- Location quotient
- 1.08
Cost-of-Living Adjusted Salary
Davenport-Moline-Rock Island, IA-IL’s regional price level is below the national average (index 89.079, where 100 = U.S. average). Adjusted for that, the median salary has the purchasing power of $87,406 at the national price level.
This is a Career Atlas USA calculation based on BLS wage data and BEA Regional Price Parities. It is not a separate BLS wage estimate. Wage data: May 2025. Cost-of-living data: 2024.
Sources
Wage data: BLS Occupational Employment and Wage Statistics (OEWS) — May 2025 (release 25).
Figures shown as “Not available” reflect wages the source does not publish (e.g. suppressed for reliability), not zero.