What OP describes is pretty common in the PNW, town squares or neighborhood squares will have a number of different seating areas, restrooms, hookups so you can

What OP describes is pretty common in the PNW, town squares or neighborhood squares will have a number of different seating areas, restrooms, hookups so you can have a food vendor or three without stringing electric cabling and water pipes everywhere, etc. In SoCal, some towns like Oceanside have a very vibrant street fair that is very enjoyable.