Communicable Disease Investigator salary at Napa County

The average communicable disease investigator salary at Napa County was $47,815 , which is 36 percent lower than the average salary for this job in California, but 10 percent higher than the national average for this job . Communicable Disease Investigator salaries at Napa County typically range from $13,435 to $126,440 (25th to 75th percentile). The highest reported communicable disease investigator salary was $126,716. There are 7 employees at Napa County with the job title communicable disease investigator.