Originally posted by: LiveFreeNW
Constant foot traffic and more eyes. Presumably the valet floors have more people and staff members moving around. Thieves or vandals are theoretically more likely to target a quieter area of the garage.
Also, the lower floors get more vehicle traffic. Every car going in or out has to go through the valet levels. So it would take a pretty bold--and fast--thief to have the chutzpah to rob a car parked there. The top levels will have much less traffic and will make a much easier target.