Radiation Therapists Salary in Seattle-Tacoma-Bellevue, WA
According to the latest U.S. Bureau of Labor Statistics data, the median annual wage for Radiation Therapists in Seattle-Tacoma-Bellevue, WA is $133,410. BLS estimates approximately 250 people work in this occupation in Seattle-Tacoma-Bellevue, WA. Seattle-Tacoma-Bellevue, WA is 26.7% above the national median ($105,310).
Salary Distribution
Not everyone earns the median. Percentile wages show the range of pay within this occupation.
| Percentile | Annual wage | Hourly wage |
|---|---|---|
| 10th percentile | $107,370 | $51.62 |
| 25th percentile | $123,080 | $59.17 |
| Median (50th) | $133,410 | $64.14 |
| 75th percentile | $156,710 | $75.34 |
| 90th percentile | $178,810 | $85.96 |
Data Reliability
BLS OEWS is a survey, not a full census — every estimate carries a margin of error. The relative standard error (RSE) below is BLS’s own measure of how much an estimate could vary; lower is more precise.
- Wage estimate
- RSE 6.2% — Reliable
- Employment estimate
- RSE 29.7% — Low reliability
Where Does Your Salary Fall?
Enter an annual salary to see roughly where it falls among reported wages for this occupation, based on the percentile points above.
Concentration
- Jobs per 1,000
- 0.121
- Location quotient
- 1.11
Cost-of-Living Adjusted Salary
Seattle-Tacoma-Bellevue, WA’s regional price level is above the national average (index 111.133, where 100 = U.S. average). Adjusted for that, the median salary has the purchasing power of $120,045 at the national price level.
This is a Career Atlas USA calculation based on BLS wage data and BEA Regional Price Parities. It is not a separate BLS wage estimate. Wage data: May 2025. Cost-of-living data: 2024.
Sources
Wage data: BLS Occupational Employment and Wage Statistics (OEWS) — May 2025 (release 25).
Figures shown as “Not available” reflect wages the source does not publish (e.g. suppressed for reliability), not zero.