Highest salary at Mecklenburg County in year 2020 was $346,443. Number of employees at Mecklenburg County in year 2020 was 5,590. Average annual salary was $58,338 and median salary was $56,718. Mecklenburg County average salary is 24 percent higher than USA average and median salary is 30 percent higher than USA median salary. From 2019 to 2020, the average salary of employees at this employer increased 4.7 percent, the median salary increased 3.5 percent.