The average law clerk salary at Kern County was $21,890 , which is 31 percent lower than the average salary for this job in California, and 59 percent lower than the national average for this job . Law Clerk salaries at Kern County typically range from $11,056 to $34,742 (25th to 75th percentile). The highest reported law clerk salary was $35,519. There are 7 employees at Kern County with the job title law clerk.