Highest salary at Franklin County in year 2023 was $122,905. Number of employees at Franklin County in year 2023 was 206. Average annual salary was $36,916 and median salary was $43,304. Franklin County average salary is 21 percent lower than USA average and median salary is the same as USA median salary. From 2022 to 2023, the average salary of employees at this employer increased 21.6 percent, the median salary increased 28.5 percent.