Investigative Assistant salary at Butte County

The average investigative assistant salary at Butte County was $78,740 , which is 20 percent lower than the average salary for this job in California, and 12 percent lower than the national average for this job . Investigative Assistant salaries at Butte County typically range from $72,034 to $89,496 (25th to 75th percentile). The highest reported investigative assistant salary was $100,051. There are 12 employees at Butte County with the job title investigative assistant.