Administrative Assistant - Esc salary at San Mateo-Foster City

The average administrative assistant - esc salary at San Mateo-Foster City was $84,502 . Administrative Assistant - Esc salaries at San Mateo-Foster City typically range from $70,066 to $106,384 (25th to 75th percentile). The highest reported administrative assistant - esc salary was $119,675. There are 21 employees at San Mateo-Foster City with the job title administrative assistant - esc.