Highest salary at Town of Derry in year 2023 was $197,620. Number of employees at Town of Derry in year 2023 was 262. Average annual salary was $77,743 and median salary was $77,120. Town of Derry average salary is 66 percent higher than USA average and median salary is 77 percent higher than USA median salary. From 2022 to 2023, the median salary increased 0.6 percent.