Highest salary at Logan County in year 2019 was $170,247. Number of employees at Logan County in year 2019 was 148. Average annual salary was $39,799 and median salary was $38,278. Logan County average salary is 15 percent lower than USA average and median salary is 12 percent lower than USA median salary. From 2018 to 2019, the average salary of employees at this employer increased 2.9 percent, the median salary increased 2.0 percent.