Highest salary at City Of Mattoon in year 2017 was $99,455. Number of employees at City Of Mattoon in year 2017 was 72. Average annual salary was $52,075 and median salary was $57,452. City Of Mattoon average salary is 11 percent higher than USA average and median salary is 32 percent higher than USA median salary. From 2016 to 2017, the average salary of employees at this employer increased 1.3 percent, the median salary increased 7.1 percent.