Highest salary at Hanover in year 2013 was $58,623. Number of employees at Hanover in year 2013 was 22. Average annual salary was $38,119 and median salary was $43,985. Hanover average salary is 19 percent lower than USA average and median salary is 1 percent higher than USA median salary. From 2012 to 2013, the average salary of employees at this employer increased 2.7 percent, the median salary increased 2.9 percent.