Chemical Engineer Salary in Seattle, Washington
The median chemical engineer salary in Seattle, WA is $157,265 per year, which is 48.0% above the national median and 28.7% above the Washington state average.
Chemical Engineer Pay in Seattle: What to Expect (2026)
Seattle offers a median chemical engineer salary of $157,265, which is $35,066 above the Washington state average of $122,199. Compared to the national median of $106,260, 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 $157,265 salary has an effective purchasing power of approximately $106,260. Housing, transportation, and food costs in Seattle should be factored into any relocation or job-change decision.
The salary range for chemical engineers in Seattle spans from $100,640 at the 10th percentile to $254,560 at the 90th percentile — a $153,920 spread. Entry-level professionals start around $103,600, while senior chemical engineers with 8+ years of experience can earn up to $239,760. 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.
Chemical Engineer Salary in Seattle by Experience
In Seattle, an entry-level chemical engineer earns around $103,600, while experienced professionals earn up to $239,760 per year. The local cost of living index is 148% of the national average.
Salary Percentiles in Seattle, WA
| Percentile | Seattle |
|---|---|
| 10th Percentile | $100,640 |
| 25th Percentile | $124,320 |
| Median (50th) | $157,265 |
| 75th Percentile | $204,240 |
| 90th Percentile | $254,560 |
Chemical Engineer Salary in Other Washington Cities
How to Become a Chemical Engineer in Seattle
Education
Most chemical engineer positions require a bachelor's degree. Seattle and the surrounding Washington area have institutions offering relevant programs.
Key Skills
Job Outlook
Nationally, chemical engineer employment is projected to grow 8% over the next decade (faster than average). Demand in Seattle may vary based on local industry and population growth.
Find Chemical Engineer Jobs in Seattle
Browse open chemical engineer positions in Seattle, WA: