The average buyer salary at Santa Rosa was $140,941 , which is 42 percent higher than the average salary for this job in California, and 154 percent higher than the national average for this job . Buyer salaries at Santa Rosa typically range from $134,935 to $146,948 (25th to 75th percentile). The highest reported buyer salary was $146,947. There are 2 employees at Santa Rosa with the job title buyer.