Science & Research Seattle, WA Pop. 737,015

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.

City Median
$140,600
vs State Avg
+$31,350
vs National
+$45,600
Cost of Living
148%

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.

Entry Level (0-2 yrs)
$91,760
+$29,760 vs national
Mid Level (3-7 yrs)
$143,560
+$46,560 vs national
Senior Level (8+ yrs)
$219,040
+$71,040 vs national

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

SAS/RClinical TrialsStatistical ModelingEpidemiologyData ManagementScientific Writing

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:

Frequently Asked Questions: Biostatistician Salary in Seattle

How much does a Biostatistician make in Seattle, WA? ▼
The median biostatistician salary in Seattle, Washington is $140,600 per year, which is 48.0% above the national median of $95,000. Salaries range from $85,840 (10th percentile) to $229,400 (90th percentile).
How much does a Biostatistician make per hour in Seattle? ▼
Based on the median annual salary of $140,600, a biostatistician in Seattle earns approximately $68 per hour assuming a standard 2,080-hour work year.
How does Seattle compare to the Washington state average for biostatistician pay? ▼
Seattle's median biostatistician salary of $140,600 is 28.7% above the Washington state average of $109,250. The local cost of living index is 148% of the national average.
What is the cost of living in Seattle, WA? ▼
Seattle has a cost of living index of 148% compared to the national average. This means a biostatistician salary of $140,600 in Seattle has less purchasing power than the same salary in an average-cost city.
What qualifications do I need to become a biostatistician in Seattle? ▼
Most biostatistician positions in Seattle require a master's degree. Key skills include SAS/R, Clinical Trials, Statistical Modeling, Epidemiology. The job market is projected to grow 30% nationally over the next decade.