Administrative Assistant salary at San Joaquin County

The average administrative assistant salary at San Joaquin County was $113,954 , which is 15 percent higher than the average salary for this job in California, and 52 percent higher than the national average for this job . Administrative Assistant salaries at San Joaquin County typically range from $99,408 to $138,675 (25th to 75th percentile). The highest reported administrative assistant salary was $164,649. There are 56 employees at San Joaquin County with the job title administrative assistant.