Highest salary at Kay County in year 2022 was $61,546. Number of employees at Kay County in year 2022 was 150. Average annual salary was $32,366 and median salary was $38,381. Kay County average salary is 31 percent lower than USA average and median salary is 12 percent lower than USA median salary. From 2021 to 2022, the average salary of employees at this employer increased 2.2 percent, the median salary increased 6.0 percent.