Highest salary at City of Slater in year 2021 was $91,271. Number of employees at City of Slater in year 2021 was 15. Average annual salary was $37,223 and median salary was $37,475. City of Slater average salary is 21 percent lower than USA average and median salary is 14 percent lower than USA median salary. From 2020 to 2021, the median salary increased 6.6 percent.