The average sergeant salary at Scott County was $34,692 , which is 65 percent lower than the average salary for this job in Tennessee, and 75 percent lower than the national average for this job . Sergeant salaries at Scott County typically range from $28,416 to $38,889 (25th to 75th percentile). The highest reported sergeant salary was $39,465. There are 9 employees at Scott County with the job title sergeant.