Highest salary at Kankakee County in year 2022 was $183,616. Number of employees at Kankakee County in year 2022 was 563. Average annual salary was $53,221 and median salary was $51,405. Kankakee County average salary is 14 percent higher than USA average and median salary is 18 percent higher than USA median salary. From 2021 to 2022, the average salary of employees at this employer increased 21.5 percent, the median salary increased 16.2 percent.