The average police officer salary at Gilroy was $179,874 , which is 9 percent lower than the average salary for this job in California, but 67 percent higher than the national average for this job . Police Officer salaries at Gilroy typically range from $157,409 to $214,983 (25th to 75th percentile). The highest reported police officer salary was $244,328. There are 44 employees at Gilroy with the job title police officer.