Highest salary at Clark County in year 2020 was $131,253. Number of employees at Clark County in year 2020 was 85. Average annual salary was $42,608 and median salary was $42,454. Clark County average salary is 9 percent lower than USA average and median salary is 2 percent lower than USA median salary. From 2019 to 2020, the average salary of employees at this employer increased 16.1 percent, the median salary increased 18.4 percent.