Police Investigator salary at National City

The average police investigator salary at National City was $51,633 , which is 83 percent lower than the average salary for this job in California, and 31 percent lower than the national average for this job . Police Investigator salaries at National City typically range from $35,557 to $83,503 (25th to 75th percentile). The highest reported police investigator salary was $83,503. There are 3 employees at National City with the job title police investigator.