The average buyer salary at Shelby County was $48,776 , which is 16 percent lower than the average salary for this job in Tennessee, and 12 percent lower than the national average for this job . Buyer salaries at Shelby County typically range from $48,000 to $49,551 (25th to 75th percentile). The highest reported buyer salary was $51,100. There are 4 employees at Shelby County with the job title buyer.