Highest salary at Town Of Hadley in year 2018 was $61,453. Number of employees at Town Of Hadley in year 2018 was 22. Average annual salary was $34,982 and median salary was $46,293. Town Of Hadley average salary is 25 percent lower than USA average and median salary is 6 percent higher than USA median salary. From 2017 to 2018, the average salary of employees at this employer increased 5.2 percent, the median salary increased 3.5 percent.