Highest salary at Chatham Csd in year 2018 was $78,115. Number of employees at Chatham Csd in year 2018 was 131. Average annual salary was $29,148 and median salary was $25,052. Chatham Csd average salary is 38 percent lower than USA average and median salary is 42 percent lower than USA median salary. From 2017 to 2018, the median salary increased 3.0 percent.