Highest salary at City of Libby in year 2022 was $57,805. Number of employees at City of Libby in year 2022 was 20. Average annual salary was $31,205 and median salary was $36,827. City of Libby average salary is 33 percent lower than USA average and median salary is 15 percent lower than USA median salary. From 2021 to 2022, the median salary increased 1.9 percent.