Highest salary at Kingston in year 2011 was $119,560. Number of employees at Kingston in year 2011 was 319. Average annual salary was $54,411 and median salary was $51,720. Kingston average salary is 16 percent higher than USA average and median salary is 19 percent higher than USA median salary. From 2010 to 2011, the average salary of employees at this employer increased 6.2 percent, the median salary increased 5.1 percent.