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First-Line Supervisors of Firefighting and Prevention Workers Salary in Kennewick-Richland, WA

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
Employment100

Updated 2026-07-23.

Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.