Administrative Assistant Ii - Exempt salary at County of San Mateo

The average administrative assistant ii - exempt salary at County of San Mateo was $82,153 , which is 38 percent lower than the average salary for this job in California, and 38 percent lower than the national average for this job . Administrative Assistant Ii - Exempt salaries at County of San Mateo typically range from $77,667 to $89,873 (25th to 75th percentile). The highest reported administrative assistant ii - exempt salary was $93,695. There are 15 employees at County of San Mateo with the job title administrative assistant ii - exempt.