Highest salary at Carroll County in year 2022 was $302,372. Number of employees at Carroll County in year 2022 was 143. Average annual salary was $29,595 and median salary was $25,157. Carroll County average salary is 37 percent lower than USA average and median salary is 42 percent lower than USA median salary. From 2021 to 2022, the average salary of employees at this employer increased 13.4 percent.