The average police captain salary at Antioch was $647,559 , which is 92 percent higher than the average salary for this job in California, and 404 percent higher than the national average for this job . Police Captain salaries at Antioch typically range from $571,263 to $723,854 (25th to 75th percentile). The highest reported police captain salary was $723,854. There are 2 employees at Antioch with the job title police captain.