Background Investigator salary at Modesto

The average background investigator salary at Modesto was $27,097 , which is 59 percent lower than the average salary for this job in California, and 41 percent lower than the national average for this job . Background Investigator salaries at Modesto typically range from $21,896 to $33,434 (25th to 75th percentile). The highest reported background investigator salary was $34,682. There are 8 employees at Modesto with the job title background investigator.