Highest salary at Mahopac Csd in year 2018 was $125,876. Number of employees at Mahopac Csd in year 2018 was 302. Average annual salary was $41,720 and median salary was $41,536. Mahopac Csd average salary is 11 percent lower than USA average and median salary is 4 percent lower than USA median salary. From 2017 to 2018, the median salary increased 3.2 percent.