The median annual wage for First-Line Supervisors of Food Preparation and Serving Workers in Kennewick-Richland, WA is $45,360 (May 2024 BLS OES). The mean (average) is $50,880.
Pay spans roughly $38,000 at the 10th percentile to $74,810 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $21.81 per hour. An estimated 880 people work as first-line supervisors of food preparation and serving workers in Kennewick-Richland, WA.
| Median (annual) | $45,360 |
| Mean (annual) | $50,880 |
| Median (hourly) | $21.81 |
| 10th percentile | $38,000 |
| 90th percentile | $74,810 |
| Employment | 880 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.