Highest salary at Town Of Hadley in year 2017 was $60,248. Number of employees at Town Of Hadley in year 2017 was 23. Average annual salary was $33,260 and median salary was $44,716. Town Of Hadley average salary is 29 percent lower than USA average and median salary is 3 percent higher than USA median salary. From 2016 to 2017, the average salary of employees at this employer increased 3.7 percent, the median salary increased 7.4 percent.