The median annual wage for First-Line Supervisors of Office and Administrative Support Workers in Riverside-San Bernardino-Ontario, CA is $70,860 (May 2024 BLS OES). The mean (average) is $73,340.
Pay spans roughly $46,830 at the 10th percentile to $100,930 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $34.07 per hour. An estimated 14,860 people work as first-line supervisors of office and administrative support workers in Riverside-San Bernardino-Ontario, CA.
| Median (annual) | $70,860 |
| Mean (annual) | $73,340 |
| Median (hourly) | $34.07 |
| 10th percentile | $46,830 |
| 90th percentile | $100,930 |
| Employment | 14,860 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.