Highest salary at Frontier Csd in year 2017 was $74,874. Number of employees at Frontier Csd in year 2017 was 431. Average annual salary was $21,629 and median salary was $21,441. Frontier Csd average salary is 54 percent lower than USA average and median salary is 51 percent lower than USA median salary. From 2016 to 2017, the average salary of employees at this employer increased 0.9 percent, the median salary increased 3.2 percent.