The average clerk salary at Kansas City was $33,598 , which is 3 percent higher than the average salary for this job in Kansas, but 13 percent lower than the national average for this job . Clerk salaries at Kansas City typically range from $31,415 to $35,101 (25th to 75th percentile). The highest reported clerk salary was $41,005. There are 14 employees at Kansas City with the job title clerk.