Highest salary at Logan County in year 2020 was $176,352. Number of employees at Logan County in year 2020 was 143. Average annual salary was $43,589 and median salary was $41,570. Logan County average salary is 7 percent lower than USA average and median salary is 4 percent lower than USA median salary. From 2019 to 2020, the average salary of employees at this employer increased 9.5 percent, the median salary increased 8.6 percent.