Supervising Office Assistant salary at Riverside County

The average supervising office assistant salary at Riverside County was $66,643 , which is 18 percent lower than the average salary for this job in California, and 17 percent lower than the national average for this job . Supervising Office Assistant salaries at Riverside County typically range from $60,441 to $78,658 (25th to 75th percentile). The highest reported supervising office assistant salary was $85,715. There are 48 employees at Riverside County with the job title supervising office assistant.