Office Assistant Senior salary at Millbrae

The average office assistant senior salary at Millbrae was $142,155 , which is 95 percent higher than the average salary for this job in California, and 297 percent higher than the national average for this job . Office Assistant Senior salaries at Millbrae typically range from $138,716 to $144,856 (25th to 75th percentile). The highest reported office assistant senior salary was $144,856. There are 3 employees at Millbrae with the job title office assistant senior.