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 26 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.