Highest salary at Trenton in year 2010 was $51,870. Number of employees at Trenton in year 2010 was 13. Average annual salary was $30,965 and median salary was $40,620. Trenton average salary is 34 percent lower than USA average and median salary is 7 percent lower than USA median salary. From 2009 to 2010, the average salary of employees at this employer increased 13.4 percent, the median salary increased 4.8 percent.