Highest salary at Johnsburg Csd in year 2018 was $78,975. Number of employees at Johnsburg Csd in year 2018 was 35. Average annual salary was $25,825 and median salary was $25,094. Johnsburg Csd average salary is 45 percent lower than USA average and median salary is 42 percent lower than USA median salary. From 2017 to 2018, the median salary increased 0.3 percent.