Highest salary at Logan County in year 2018 was $168,339. Number of employees at Logan County in year 2018 was 148. Average annual salary was $38,681 and median salary was $37,511. Logan County average salary is 17 percent lower than USA average and median salary is 14 percent lower than USA median salary. From 2017 to 2018, the average salary of employees at this employer increased 2.5 percent, the median salary increased 0.7 percent.