Google Seattle, WA Salary. Google Seattle, WA average salary is $78,852, median salary is $75,000 with a salary range from $18,170 to $1,644,000. Google Seattle, WA salaries are collected from government agencies and companies.Each salary is associated with a real job position.oogle Seattle, WA average salary is $78,852, median salary is $75,000 with a salary range from $18,170 to $1,644,000.