Office Assistant Senior salary at Mariposa County

The average office assistant senior salary at Mariposa County was $58,809 , which is 19 percent lower than the average salary for this job in California, but 64 percent higher than the national average for this job . Office Assistant Senior salaries at Mariposa County typically range from $44,840 to $70,639 (25th to 75th percentile). The highest reported office assistant senior salary was $81,022. There are 9 employees at Mariposa County with the job title office assistant senior.