Highest salary at Madison County in year 2024 was $136,621. Number of employees at Madison County in year 2024 was 134. Average annual salary was $48,638 and median salary was $52,147. Madison County average salary is 4 percent higher than USA average and median salary is 20 percent higher than USA median salary. From 2023 to 2024, the average salary of employees at this employer increased 8.4 percent, the median salary increased 8.2 percent.