Highest salary at Seattle in year 2016 was $298,279. Number of employees at Seattle in year 2016 was 6,256. Average annual salary was $66,937 and median salary was $63,983. Seattle average salary is 43 percent higher than USA average and median salary is 47 percent higher than USA median salary. From 2015 to 2016, the average salary of employees at this employer increased 4.9 percent, the median salary increased 4.1 percent.