Highest salary at Elwood Sd 203 in year 2018 was $76,264. Number of employees at Elwood Sd 203 in year 2018 was 12. Average annual salary was $29,067 and median salary was $23,659. Elwood Sd 203 average salary is 38 percent lower than USA average and median salary is 46 percent lower than USA median salary. From 2017 to 2018, the average salary of employees at this employer increased 2.4 percent, the median salary increased 8.0 percent.