Office Assistant salary at Merced County

The average office assistant salary at Merced County was $51,960 , which is 7 percent lower than the average salary for this job in California, but 25 percent higher than the national average for this job . Office Assistant salaries at Merced County typically range from $31,851 to $70,849 (25th to 75th percentile). The highest reported office assistant salary was $95,832. There are 145 employees at Merced County with the job title office assistant.