Highest salary at Greene County in year 2018 was $185,158. Number of employees at Greene County in year 2018 was 512. Average annual salary was $43,514 and median salary was $44,694. Greene County average salary is 7 percent lower than USA average and median salary is 3 percent higher than USA median salary. From 2017 to 2018, the average salary of employees at this employer increased 4.3 percent, the median salary increased 3.8 percent.