Highest salary at Kendall County in year 2022 was $185,910. Number of employees at Kendall County in year 2022 was 442. Average annual salary was $53,111 and median salary was $48,389. Kendall County average salary is 13 percent higher than USA average and median salary is 11 percent higher than USA median salary. From 2021 to 2022, the average salary of employees at this employer increased 5.1 percent, the median salary increased 4.3 percent.