Highest salary at Wellsville in year 2018 was $113,164. Number of employees at Wellsville in year 2018 was 74. Average annual salary was $59,369 and median salary was $59,076. Wellsville average salary is 27 percent higher than USA average and median salary is 36 percent higher than USA median salary. From 2017 to 2018, the average salary of employees at this employer increased 4.4 percent, the median salary increased 7.0 percent.