Highest salary at City Of Libby in year 2018 was $54,405. Number of employees at City Of Libby in year 2018 was 26. Average annual salary was $28,654 and median salary was $34,729. City Of Libby average salary is 39 percent lower than USA average and median salary is 20 percent lower than USA median salary. From 2017 to 2018, the average salary of employees at this employer increased 2.7 percent, the median salary increased 13.3 percent.