Highest Trenton City employee salary in year 2018 was $189,968. Trenton City employees number in year 2018 was 1,055. Trenton City average salary was $73,741 and median salary was $65,749. According to the last payroll, Trenton City average salary is 1 percent lower than USA average and 1 percent lower than New Jersey state average. Trenton City employee salaries are usually between $47,968 and $103,604. Top 10% of highest-earning employees have salaries ranging from $117,197 to $189,968. From 2017 to 2018, the average salary of employees at this employer increased 0.2 percent.