Highest salary at New Madrid County in year 2022 was $148,424. Number of employees at New Madrid County in year 2022 was 75. Average annual salary was $38,557 and median salary was $40,113. New Madrid County average salary is 18 percent lower than USA average and median salary is 8 percent lower than USA median salary. From 2021 to 2022, the average salary of employees at this employer increased 6.5 percent, the median salary increased 11.9 percent.