Highest salary at Waltham Sd 185 in year 2017 was $46,061. Number of employees at Waltham Sd 185 in year 2017 was 12. Average annual salary was $25,461 and median salary was $24,661. Waltham Sd 185 average salary is 46 percent lower than USA average and median salary is 43 percent lower than USA median salary.