Information Systems Supervisor salary at Napa County

The average information systems supervisor salary at Napa County was $206,227 , which is 16 percent higher than the average salary for this job in California, and 154 percent higher than the national average for this job . Information Systems Supervisor salaries at Napa County typically range from $201,145 to $211,136 (25th to 75th percentile). The highest reported information systems supervisor salary was $211,136. There are 3 employees at Napa County with the job title information systems supervisor.