The average mapper salary at Cache County was $57,781 , which is 120 percent higher than the average salary for this job in Utah, and 12 percent higher than the national average for this job . Mapper salaries at Cache County typically range from $38,251 to $77,312 (25th to 75th percentile). The highest reported mapper salary was $85,335. There are 4 employees at Cache County with the job title mapper.