The median annual wage for First-Line Supervisors of Office and Administrative Support Workers in Kennewick-Richland, WA is $72,300 (May 2024 BLS OES). The mean (average) is $78,240.
Pay spans roughly $52,380 at the 10th percentile to $109,540 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $34.76 per hour. An estimated 1,150 people work as first-line supervisors of office and administrative support workers in Kennewick-Richland, WA.
| Median (annual) | $72,300 |
| Mean (annual) | $78,240 |
| Median (hourly) | $34.76 |
| 10th percentile | $52,380 |
| 90th percentile | $109,540 |
| Employment | 1,150 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.