Highest salary at Waltham Sd 185 in year 2016 was $51,483. Number of employees at Waltham Sd 185 in year 2016 was 14. Average annual salary was $21,297 and median salary was $14,273. Waltham Sd 185 average salary is 55 percent lower than USA average and median salary is 67 percent lower than USA median salary.