Administrative Assistant salary at Napa Sanitation District

The average administrative assistant salary at Napa Sanitation District was $114,444 , which is 22 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 Napa Sanitation District typically range from $100,255 to $128,634 (25th to 75th percentile). The highest reported administrative assistant salary was $128,633. There are 2 employees at Napa Sanitation District with the job title administrative assistant.