Open Google Maps on your device
Search for the property address
Switch to Satellite view
Zoom in as far as possible
Look for visible fences, roads, driveways, and other landmarks
Use the Measure distance tool to estimate boundaries
Compare the map with a property survey or deed if available
Check your county assessor or GIS map for parcel lines
Use Google Earth for a more detailed aerial view
Contact your local land records office for official property lines