Highest salary at Greene County in year 2020 was $134,773. Number of employees at Greene County in year 2020 was 138. Average annual salary was $32,831 and median salary was $38,953. Greene County average salary is 30 percent lower than USA average and median salary is 10 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 14.5 percent.