Highest salary at Trenton in year 2011 was $52,437. Number of employees at Trenton in year 2011 was 13. Average annual salary was $31,813 and median salary was $41,282. Trenton average salary is 32 percent lower than USA average and median salary is 5 percent lower than USA median salary. From 2010 to 2011, the average salary of employees at this employer increased 2.7 percent, the median salary increased 1.6 percent.