Highest City of Hillsboro employee salary in year 2023 was $77,625. City of Hillsboro employees number in year 2023 was 25. City of Hillsboro average salary was $38,694 and median salary was $35,797. According to the last payroll, City of Hillsboro average salary is 48 percent lower than USA average and 20 percent lower than Missouri state average. City of Hillsboro employee salaries are usually between $21,216 and $52,716. Top 10% of highest-earning employees have salaries ranging from $62,499 to $77,625.