The median annual wage for First-Line Supervisors of Firefighting and Prevention Workers in Kennewick-Richland, WA is $103,890 (May 2024 BLS OES). The mean (average) is $113,050.
Pay spans roughly $90,030 at the 10th percentile to $145,460 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $49.95 per hour. An estimated 100 people work as first-line supervisors of firefighting and prevention workers in Kennewick-Richland, WA.
| Median (annual) | $103,890 |
| Mean (annual) | $113,050 |
| Median (hourly) | $49.95 |
| 10th percentile | $90,030 |
| 90th percentile | $145,460 |
| Employment | 100 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.