Highest salary at Kingston in year 2014 was $111,359. Number of employees at Kingston in year 2014 was 328. Average annual salary was $53,504 and median salary was $51,985. Kingston average salary is 14 percent higher than USA average and median salary is 20 percent higher than USA median salary. From 2013 to 2014, the average salary of employees at this employer increased 1.7 percent, the median salary increased 1.7 percent.