Highest salary at Wellsville in year 2011 was $98,757. Number of employees at Wellsville in year 2011 was 82. Average annual salary was $35,963 and median salary was $37,270. Wellsville average salary is 23 percent lower than USA average and median salary is 14 percent lower than USA median salary. From 2010 to 2011, the average salary of employees at this employer increased 8.4 percent, the median salary increased 7.6 percent.