Highest salary at City of Mattoon in year 2023 was $122,065. Number of employees at City of Mattoon in year 2023 was 79. Average annual salary was $50,472 and median salary was $54,498. City of Mattoon average salary is 8 percent higher than USA average and median salary is 25 percent higher than USA median salary. From 2022 to 2023, the median salary increased 0.6 percent.