The average clerk salary at Calhoun County was $27,178 , which is 15 percent lower than the average salary for this job in South Carolina, and 35 percent lower than the national average for this job . Clerk salaries at Calhoun County typically range from $18,919 to $34,693 (25th to 75th percentile). The highest reported clerk salary was $39,869. There are 23 employees at Calhoun County with the job title clerk.