Highest salary at Town of Derry in year 2022 was $218,468. Number of employees at Town of Derry in year 2022 was 255. Average annual salary was $79,951 and median salary was $76,641. Town of Derry average salary is 71 percent higher than USA average and median salary is 76 percent higher than USA median salary. From 2021 to 2022, the average salary of employees at this employer increased 4.5 percent, the median salary increased 4.0 percent.