Highest City of Trenton employee salary in year 2019 was $52,355. City of Trenton employees number in year 2019 was 90. City of Trenton average salary was $22,878 and median salary was $26,705. According to the last payroll, City of Trenton average salary is 69 percent lower than USA average and 49 percent lower than Tennessee state average. City of Trenton employee salaries are usually between $3,488 and $36,619. Top 10% of highest-earning employees have salaries ranging from $41,162 to $52,355.