Sergeant salary at Napa County

The average sergeant salary at Napa County was $322,714 , which is 6 percent lower than the average salary for this job in California, but 88 percent higher than the national average for this job . Sergeant salaries at Napa County typically range from $300,768 to $366,709 (25th to 75th percentile). The highest reported sergeant salary was $494,439. There are 16 employees at Napa County with the job title sergeant.