Highest salary at Marquette County in year 2024 was $122,482. Number of employees at Marquette County in year 2024 was 317. Average annual salary was $37,637 and median salary was $42,008. Marquette County average salary is 20 percent lower than USA average and median salary is 3 percent lower than USA median salary. From 2023 to 2024, the average salary of employees at this employer increased 4.3 percent, the median salary increased 1.9 percent.