How often does Google Maps update the satellite images?

Question

How often does Google Maps update the satellite images?

Answer 1

Not very often. My house is a year and a half old and the street isn't even on Google Earth. The street was laid some three or four years ago.

Answer 2

Not that much not since like 2003....

Answer 3

Usually their about a year old, the oldest images are around 3 years back.