Confidential Admin Asst salary at San Mateo-Foster City

The average confidential admin asst salary at San Mateo-Foster City was $107,814 , which is 11 percent lower than the average salary for this job in California, but 23 percent higher than the national average for this job . Confidential Admin Asst salaries at San Mateo-Foster City typically range from $32,497 to $191,668 (25th to 75th percentile). The highest reported confidential admin asst salary was $240,473. There are 6 employees at San Mateo-Foster City with the job title confidential admin asst.