Highest City of Colona employee salary in year 2023 was $80,429. City of Colona employees number in year 2023 was 18. City of Colona average salary was $36,489 and median salary was $36,585. According to the last payroll, City of Colona average salary is 51 percent lower than USA average and 42 percent lower than Illinois state average. City of Colona employee salaries are usually between $22,111 and $48,444. Top 10% of highest-earning employees have salaries ranging from $72,235 to $80,429.