Environmental Lab Scientist salary at King County

The average environmental lab scientist salary at King County was $97,401 , which is 1 percent higher than the average salary for this job in Washington, and 2 percent higher than the national average for this job . Environmental Lab Scientist salaries at King County typically range from $83,860 to $113,863 (25th to 75th percentile). The highest reported environmental lab scientist salary was $144,338. There are 39 employees at King County with the job title environmental lab scientist.