Highest salary at Dewitt County in year 2022 was $143,986. Number of employees at Dewitt County in year 2022 was 85. Average annual salary was $46,938 and median salary was $44,300. Dewitt County average salary is the same as USA average and median salary is 2 percent higher than USA median salary. From 2021 to 2022, the average salary of employees at this employer increased 12.6 percent, the median salary increased 12.0 percent.