Investigative Assistant salary at Orange County

The average investigative assistant salary at Orange County was $100,042 , which is 1 percent higher than the average salary for this job in California, and 12 percent higher than the national average for this job . Investigative Assistant salaries at Orange County typically range from $93,742 to $117,739 (25th to 75th percentile). The highest reported investigative assistant salary was $130,065. There are 74 employees at Orange County with the job title investigative assistant.