Highest salary at Harrison County in year 2024 was $132,705. Number of employees at Harrison County in year 2024 was 237. Average annual salary was $31,686 and median salary was $27,916. Harrison County average salary is 32 percent lower than USA average and median salary is 36 percent lower than USA median salary. From 2023 to 2024, the average salary of employees at this employer increased 3.2 percent.