First-Line Supervisors of Mechanics, Installers, and Repairers Salary in Modesto, CA
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 Modesto, CA is $89,590. BLS estimates approximately 610 people work in this occupation in Modesto, CA. Modesto, CA is 12.2% above 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 | $53,960 | $25.94 |
| 25th percentile | $68,640 | $33.00 |
| Median (50th) | $89,590 | $43.07 |
| 75th percentile | $107,550 | $51.71 |
| 90th percentile | $133,260 | $64.07 |
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 1.8% — Very reliable
- Employment estimate
- RSE 5% — 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
- 3.131
- Location quotient
- 0.79
Cost-of-Living Adjusted Salary
Modesto, CA’s regional price level is above the national average (index 104.108, where 100 = U.S. average). Adjusted for that, the median salary has the purchasing power of $86,055 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.