Highest salary at Greene County in year 2021 was $138,273. Number of employees at Greene County in year 2021 was 137. Average annual salary was $33,553 and median salary was $40,673. Greene County average salary is 28 percent lower than USA average and median salary is 6 percent lower than USA median salary. From 2020 to 2021, the average salary of employees at this employer increased 2.2 percent, the median salary increased 4.4 percent.