Biostatistician Salary in Seattle, Washington
The median biostatistician salary in Seattle, WA is $140,600 per year, which is 48.0% above the national median and 28.7% above the Washington state average.
Biostatistician Pay in Seattle: What to Expect (2026)
Seattle offers a median biostatistician salary of $140,600, which is $31,350 above the Washington state average of $109,250. Compared to the national median of $95,000, Seattle pays above average for this role.
However, Seattle's cost of living index is 148%, significantly above the national average. After adjusting for local costs, the $140,600 salary has an effective purchasing power of approximately $95,000. Housing, transportation, and food costs in Seattle should be factored into any relocation or job-change decision.
The salary range for biostatisticians in Seattle spans from $85,840 at the 10th percentile to $229,400 at the 90th percentile — a $143,560 spread. Entry-level professionals start around $91,760, while senior biostatisticians with 8+ years of experience can earn up to $219,040. As a major metro area with a population of 737,015, Seattle typically offers more job opportunities and employer competition, which can drive salaries higher.
Biostatistician Salary in Seattle by Experience
In Seattle, an entry-level biostatistician earns around $91,760, while experienced professionals earn up to $219,040 per year. The local cost of living index is 148% of the national average.
Salary Percentiles in Seattle, WA
| Percentile | Seattle |
|---|---|
| 10th Percentile | $85,840 |
| 25th Percentile | $109,520 |
| Median (50th) | $140,600 |
| 75th Percentile | $186,480 |
| 90th Percentile | $229,400 |
Biostatistician Salary in Other Washington Cities
How to Become a Biostatistician in Seattle
Education
Most biostatistician positions require a master's degree. Seattle and the surrounding Washington area have institutions offering relevant programs.
Key Skills
Job Outlook
Nationally, biostatistician employment is projected to grow 30% over the next decade (much faster than average). Demand in Seattle may vary based on local industry and population growth.
Find Biostatistician Jobs in Seattle
Browse open biostatistician positions in Seattle, WA: