Highest salary at County Of Mono in year 2016 was $174,720. Number of employees at County Of Mono in year 2016 was 252. Average annual salary was $58,648 and median salary was $52,800. County Of Mono average salary is 25 percent higher than USA average and median salary is 21 percent higher than USA median salary. From 2015 to 2016, the average salary of employees at this employer increased 0.2 percent.