Older versions of Android had the option to fine tune how your phone derived its location, more recent versions allow location on/off & accuracy on/off.
https://support.google.com/android/a...ation_accuracy
Leave location on & Google will learn where you live soon enough, along with where you shop, who you visit and everything else.
Plenty of GPS monitoring apps in the Play store:
https://play.google.com/store/apps/d...tcross.gpstest