Highest salary at Monroe County in year 2017 was $166,455. Number of employees at Monroe County in year 2017 was 387. Average annual salary was $29,033 and median salary was $24,140. Monroe County average salary is 38 percent lower than USA average and median salary is 44 percent lower than USA median salary. From 2016 to 2017, the average salary of employees at this employer increased 9.8 percent, the median salary increased 8.4 percent.