Highest salary at Bolton Csd in year 2016 was $98,346. Number of employees at Bolton Csd in year 2016 was 22. Average annual salary was $36,031 and median salary was $27,677. Bolton Csd average salary is 23 percent lower than USA average and median salary is 36 percent lower than USA median salary. From 2015 to 2016, the average salary of employees at this employer increased 12.7 percent, the median salary increased 4.9 percent.