Highest salary at Jackson County in year 2018 was $166,508. Number of employees at Jackson County in year 2018 was 311. Average annual salary was $42,231 and median salary was $42,990. Jackson County average salary is 10 percent lower than USA average and median salary is 1 percent lower than USA median salary. From 2017 to 2018, the average salary of employees at this employer increased 16.7 percent, the median salary increased 17.6 percent.