Highest City Of Colton employee salary in year 2018 was $186,000. City Of Colton employees number in year 2018 was 295. City Of Colton average salary was $70,740 and median salary was $65,628. According to the last payroll, City Of Colton average salary is 5 percent lower than USA average and 24 percent lower than California state average. City Of Colton employee salaries are usually between $47,674 and $92,015. Top 10% of highest-earning employees have salaries ranging from $109,659 to $186,000.