The average sergeant salary at Newberry County was $59,048 , which is 9 percent lower than the average salary for this job in South Carolina, and 58 percent lower than the national average for this job . Sergeant salaries at Newberry County typically range from $55,367 to $61,878 (25th to 75th percentile). The highest reported sergeant salary was $73,829. There are 7 employees at Newberry County with the job title sergeant.