The average salary for the role of Senior Business Analyst at Avalara in Greater Seattle Area is $97,400. Senior Business Systems Analyst Seattle, WA average salary is $104,714, median salary is $103,000 with a salary range from $23,510 to $868,500. As of Aug 6, 2020, the average annual pay for a Senior Business Analyst in Seattle, WA is $113,249 a year. Visit PayScale to research senior business analyst salaries by city, experience, skill, employer and more. The average Business Analyst, Advisor salary in Seattle, WA is $79,236 as of October 28, 2020, but the salary range typically falls between $67,476 and $94,938.Salary ranges can vary widely depending on many important factors, including education, certifications, additional skills, the number of years you have spent in your … The average salary for a Business Analyst is $85,943 per year in Seattle, WA. Visit PayScale to research senior business analyst salaries by city, experience, skill, employer and more. Each salary is associated with a real job position. Senior Business Analyst Seattle, WA salaries are collected from government agencies and companies. Senior Business Analyst Seattle, WA average salary is $104,714, median salary is $103,000 with a salary range from $23,510 to $868,500. The average salary for a Senior Business Analyst is $85,612. What salary does a Senior Business Analyst earn in Seattle? Learn about salaries, benefits, salary satisfaction and where you could earn the most. Salaries estimates are based on 1,840 salaries submitted anonymously to Glassdoor by Senior Business Analyst employees in Seattle, WA. 762 Senior Business Analyst Salaries in Seattle, WA provided anonymously by employees. The average salary for a Senior Business Analyst is $90,754 in Seattle, WA. How much does a Senior Business Analyst make in Seattle, WA? How much does a Business Analyst, Advisor make in Seattle, WA? Each salary is associated with a real job position. The average salary for a Senior Business Analyst in Seattle, Washington is $91,435. Senior Business Systems Analyst Seattle, WA salaries are collected from government agencies and companies. While ZipRecruiter is seeing annual salaries as high as $165,554 and as low as $64,051, the majority of Senior Business Analyst salaries currently range between $94,447 (25th percentile) to $127,015 (75th percentile) in Seattle, WA.