Information Systems Supervisor salary at Napa County

The average information systems supervisor salary at Napa County was $218,750 , which is 23 percent higher than the average salary for this job in California, and 54 percent higher than the national average for this job . Information Systems Supervisor salaries at Napa County typically range from $207,597 to $229,904 (25th to 75th percentile). The highest reported information systems supervisor salary was $241,539. There are 4 employees at Napa County with the job title information systems supervisor.