Highest salary at Hanover in year 2010 was $59,772. Number of employees at Hanover in year 2010 was 22. Average annual salary was $39,276 and median salary was $42,815. Hanover average salary is 16 percent lower than USA average and median salary is 2 percent lower than USA median salary. From 2009 to 2010, the average salary of employees at this employer increased 9.6 percent, the median salary increased 2.2 percent.