Administrative Services Officer salary at Contra Costa County

The average administrative services officer salary at Contra Costa County was $167,002 , which is 32 percent higher than the average salary for this job in California, and 155 percent higher than the national average for this job . Administrative Services Officer salaries at Contra Costa County typically range from $158,102 to $193,736 (25th to 75th percentile). The highest reported administrative services officer salary was $215,269. There are 9 employees at Contra Costa County with the job title administrative services officer.