Fiscal Office Assistant salary at San Mateo County

The average fiscal office assistant salary at San Mateo County was $104,748 , which is 17 percent higher than the average salary for this job in California, and 22 percent higher than the national average for this job . Fiscal Office Assistant salaries at San Mateo County typically range from $92,544 to $111,318 (25th to 75th percentile). The highest reported fiscal office assistant salary was $111,318. There are 3 employees at San Mateo County with the job title fiscal office assistant.