Office Assistant Senior salary at San Diego County

The average office assistant senior salary at San Diego County was $79,394 , which is 9 percent higher than the average salary for this job in California, and 122 percent higher than the national average for this job . Office Assistant Senior salaries at San Diego County typically range from $68,594 to $91,196 (25th to 75th percentile). The highest reported office assistant senior salary was $110,441. There are 141 employees at San Diego County with the job title office assistant senior.