Highest City of Arnold employee salary in year 2023 was $140,583. City of Arnold employees number in year 2023 was 73. City of Arnold average salary was $53,996 and median salary was $54,043. According to the last payroll, City of Arnold average salary is 28 percent lower than USA average but 12 percent higher than Missouri state average. City of Arnold employee salaries are usually between $41,851 and $66,699. Top 10% of highest-earning employees have salaries ranging from $100,252 to $140,583.