Highest salary at County of Eaton in year 2017 was $142,678. Number of employees at County of Eaton in year 2017 was 496. Average annual salary was $40,007 and median salary was $40,973. County of Eaton average salary is 15 percent lower than USA average and median salary is 6 percent lower than USA median salary. From 2016 to 2017, the average salary of employees at this employer increased 7.9 percent, the median salary increased 2.3 percent.