Highest City of Mt Vernon employee salary in year 2024 was $131,321. City of Mt Vernon employees number in year 2024 was 90. City of Mt Vernon average salary was $49,508 and median salary was $52,187. According to the last payroll, City of Mt Vernon average salary is 34 percent lower than USA average and 23 percent lower than Illinois state average. City of Mt Vernon employee salaries are usually between $37,297 and $63,008. Top 10% of highest-earning employees have salaries ranging from $74,907 to $131,321.