Assistant Buyer salary at King County

The average assistant buyer salary at King County was $80,598 , which is 24 percent higher than the average salary for this job in Washington, and 65 percent higher than the national average for this job . Assistant Buyer salaries at King County typically range from $80,597 to $80,599 (25th to 75th percentile). The highest reported assistant buyer salary was $80,599. There are 2 employees at King County with the job title assistant buyer.