Highest salary at City of Libby in year 2020 was $54,247. Number of employees at City of Libby in year 2020 was 22. Average annual salary was $38,698 and median salary was $38,432. City of Libby average salary is 17 percent lower than USA average and median salary is 12 percent lower than USA median salary. From 2019 to 2020, the average salary of employees at this employer increased 10.3 percent, the median salary increased 8.4 percent.