Highest City Of Napa employee salary in year 2018 was $217,125. City Of Napa employees number in year 2018 was 450. City Of Napa average salary was $88,163 and median salary was $86,464. According to the last payroll, City Of Napa average salary is 18 percent higher than USA average but 9 percent lower than California state average. City Of Napa employee salaries are usually between $65,102 and $107,928. Top 10% of highest-earning employees have salaries ranging from $132,649 to $217,125. From 2017 to 2018, the median salary increased 1.6 percent.