Highest salary at Decatur Sd 61 in year 2016 was $96,512. Number of employees at Decatur Sd 61 in year 2016 was 623. Average annual salary was $30,596 and median salary was $27,516. Decatur Sd 61 average salary is 35 percent lower than USA average and median salary is 37 percent lower than USA median salary. From 2015 to 2016, the average salary of employees at this employer increased 1.8 percent, the median salary increased 3.7 percent.