The median annual wage for Radiation Therapists in Washington is $129,100 (May 2024 BLS OES). The mean (average) is $159,630.
Pay spans roughly $97,930 at the 10th percentile to $172,330 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $62.07 per hour. An estimated 450 people work as radiation therapists in Washington.
| Median (annual) | $129,100 |
| Mean (annual) | $159,630 |
| Median (hourly) | $62.07 |
| 10th percentile | $97,930 |
| 90th percentile | $172,330 |
| Employment | 450 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.