PARKING ASSIST SYSTEM AND PARKING ASSIST DEVICE

A parking assist system includes a server device and a parking assist device that is provided in a host vehicle to communicate with the server device, wherein the server device comprises a server storage portion that is configured to store parking lot information that is acquired when another vehicle different from the host vehicle is parked in a parking section of a parking lot. The parking assist device includes a parking lot information receiver that is configured to receive the parking lot information from the server device and a parking assist controller that is configured to control the host vehicle based on the obtained parking lot information to park the host vehicle in the parking section of the parking lot.