Highest salary at Franklin County in year 2023 was $174,207. Number of employees at Franklin County in year 2023 was 199. Average annual salary was $40,800 and median salary was $40,477. Franklin County average salary is 13 percent lower than USA average and median salary is 7 percent lower than USA median salary. From 2022 to 2023, the average salary of employees at this employer increased 12.4 percent, the median salary increased 7.1 percent.