Highest salary at Vernon County in year 2020 was $143,487. Number of employees at Vernon County in year 2020 was 87. Average annual salary was $26,204 and median salary was $24,134. Vernon County average salary is 44 percent lower than USA average and median salary is 45 percent lower than USA median salary. From 2019 to 2020, the average salary of employees at this employer increased 2.7 percent, the median salary increased 0.8 percent.