Highest City of Charleston employee salary in year 2023 was $67,820. City of Charleston employees number in year 2023 was 33. City of Charleston average salary was $38,761 and median salary was $39,142. According to the last payroll, City of Charleston average salary is 48 percent lower than USA average and 20 percent lower than Missouri state average. City of Charleston employee salaries are usually between $33,930 and $47,665. Top 10% of highest-earning employees have salaries ranging from $52,403 to $67,820.