Highest salary at Crestwood Elem. in year 2017 was $110,028. Number of employees at Crestwood Elem. in year 2017 was 40. Average annual salary was $53,739 and median salary was $49,005. Crestwood Elem. average salary is 15 percent higher than USA average and median salary is 13 percent higher than USA median salary. From 2016 to 2017, the median salary increased 0.2 percent.