The median annual wage for Human Resources Assistants, Except Payroll and Timekeeping in Kennewick-Richland, WA is $52,530 (May 2024 BLS OES). The mean (average) is $55,600.
Pay spans roughly $42,640 at the 10th percentile to $68,600 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $25.26 per hour. An estimated 120 people work as human resources assistants, except payroll and timekeeping in Kennewick-Richland, WA.
| Median (annual) | $52,530 |
| Mean (annual) | $55,600 |
| Median (hourly) | $25.26 |
| 10th percentile | $42,640 |
| 90th percentile | $68,600 |
| Employment | 120 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.