Highest salary at Brunswick County in year 2020 was $190,201. Number of employees at Brunswick County in year 2020 was 977. Average annual salary was $48,294 and median salary was $50,249. Brunswick County average salary is 3 percent higher than USA average and median salary is 16 percent higher than USA median salary. From 2019 to 2020, the average salary of employees at this employer increased 4.3 percent, the median salary increased 5.6 percent.