Highest salary at Chester in year 2012 was $123,326. Number of employees at Chester in year 2012 was 32. Average annual salary was $68,568 and median salary was $77,435. Chester average salary is 46 percent higher than USA average and median salary is 78 percent higher than USA median salary. From 2011 to 2012, the average salary of employees at this employer increased 9.2 percent, the median salary increased 8.3 percent.