Environmental Scientist Salary in Seattle, Washington
The median environmental scientist salary in Seattle, WA is $113,264 per year, which is 48.0% above the national median and 28.7% above the Washington state average.
Environmental Scientist Pay in Seattle: What to Expect (2026)
Seattle offers a median environmental scientist salary of $113,264, which is $25,254 above the Washington state average of $88,010. Compared to the national median of $76,530, 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 $113,264 salary has an effective purchasing power of approximately $76,530. Housing, transportation, and food costs in Seattle should be factored into any relocation or job-change decision.
The salary range for environmental scientists in Seattle spans from $71,040 at the 10th percentile to $186,480 at the 90th percentile — a $115,440 spread. Entry-level professionals start around $74,000, while senior environmental scientists with 8+ years of experience can earn up to $177,600. 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.
Environmental Scientist Salary in Seattle by Experience
In Seattle, an entry-level environmental scientist earns around $74,000, while experienced professionals earn up to $177,600 per year. The local cost of living index is 148% of the national average.
Salary Percentiles in Seattle, WA
| Percentile | Seattle |
|---|---|
| 10th Percentile | $71,040 |
| 25th Percentile | $87,320 |
| Median (50th) | $113,264 |
| 75th Percentile | $146,520 |
| 90th Percentile | $186,480 |
Environmental Scientist Salary in Other Washington Cities
How to Become a Environmental Scientist in Seattle
Education
Most environmental scientist positions require a bachelor's degree. Seattle and the surrounding Washington area have institutions offering relevant programs.
Key Skills
Job Outlook
Nationally, environmental scientist employment is projected to grow 6% over the next decade (faster than average). Demand in Seattle may vary based on local industry and population growth.
Find Environmental Scientist Jobs in Seattle
Browse open environmental scientist positions in Seattle, WA: