Highest salary at Greene County in year 2020 was $121,566. Number of employees at Greene County in year 2020 was 260. Average annual salary was $28,835 and median salary was $30,002. Greene County average salary is 38 percent lower than USA average and median salary is 31 percent lower than USA median salary. From 2019 to 2020, the average salary of employees at this employer increased 3.6 percent, the median salary increased 6.4 percent.