The average Antioch police captain salary was $473,886, which is 42 percent higher than the average salary for this job in California, and 190 percent higher then the average salary for this job nationwide. Police Captain salary in Antioch is usually between $471,754 and $476,019 (25th and 75th). The highest police captain salary in Antioch was $476,019. There are 2 employees in Antioch whose job title is police captain.