Highest City Of Neptune employee salary in year 2018 was $113,674. City Of Neptune employees number in year 2018 was 17. City Of Neptune average salary was $71,668 and median salary was $69,589. According to the last payroll, City Of Neptune average salary is 4 percent lower than USA average but 44 percent higher than Florida state average. City Of Neptune employee salaries are usually between $57,313 and $89,761. Top 10% of highest-earning employees have salaries ranging from $105,026 to $113,674.