Highest salary at County Of Eaton in year 2018 was $146,594. Number of employees at County Of Eaton in year 2018 was 484. Average annual salary was $39,786 and median salary was $41,478. County Of Eaton average salary is 15 percent lower than USA average and median salary is 5 percent lower than USA median salary. From 2017 to 2018, the median salary increased 1.2 percent.