Administrative Assistant salary at San Joaquin County

The average administrative assistant salary at San Joaquin County was $112,689 , which is 20 percent higher than the average salary for this job in California, and 50 percent higher than the national average for this job . Administrative Assistant salaries at San Joaquin County typically range from $94,895 to $134,645 (25th to 75th percentile). The highest reported administrative assistant salary was $153,760. There are 46 employees at San Joaquin County with the job title administrative assistant.