Highest salary at City Of Trenton in year 2018 was $84,096. Number of employees at City Of Trenton in year 2018 was 20. Average annual salary was $44,087 and median salary was $48,448. City Of Trenton average salary is 6 percent lower than USA average and median salary is 11 percent higher than USA median salary. From 2017 to 2018, the average salary of employees at this employer increased 9.2 percent, the median salary increased 22.4 percent.