The average police captain salary at Antioch was $443,577 , which is 15 percent higher than the average salary for this job in California, and 169 percent higher than the national average for this job . Police Captain salaries at Antioch typically range from $256,633 to $630,521 (25th to 75th percentile). The highest reported police captain salary was $648,926. There are 4 employees at Antioch with the job title police captain.