Highest salary at City of Cooper in year 2019 was $57,113. Number of employees at City of Cooper in year 2019 was 19. Average annual salary was $24,511 and median salary was $25,760. City of Cooper average salary is 48 percent lower than USA average and median salary is 41 percent lower than USA median salary. From 2018 to 2019, the average salary of employees at this employer increased 8.6 percent, the median salary increased 3.9 percent.