Highest salary at Hanover in year 2022 was $79,022. Number of employees at Hanover in year 2022 was 31. Average annual salary was $33,953 and median salary was $36,626. Hanover average salary is 28 percent lower than USA average and median salary is 16 percent lower than USA median salary. From 2021 to 2022, the median salary increased 1.5 percent.