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First-Line Supervisors of Housekeeping and Janitorial Workers Salary in Kennewick-Richland, WA

The median annual wage for First-Line Supervisors of Housekeeping and Janitorial Workers in Kennewick-Richland, WA is $49,920 (May 2024 BLS OES). The mean (average) is $55,470.

Pay spans roughly $41,820 at the 10th percentile to $75,070 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $24.00 per hour. An estimated 80 people work as first-line supervisors of housekeeping and janitorial workers in Kennewick-Richland, WA.

Median (annual)$49,920
Mean (annual)$55,470
Median (hourly)$24.00
10th percentile$41,820
90th percentile$75,070
Employment80

Updated 2026-07-23.

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