In the late 40's/50's there were scads of houses built in the US without basements...I had one in suburban Chicago (neighborhood built 1953, as I recall) and found the original newspaper advertising which was a hoot. One of the key selling points was the fully equipped kitchen (mind you, this was a GE kitchen...refrigerator, separate upright freezer, stove, dishwasher and washing machine all crammed (!) into a good-sized kitchen footprint (the main casualty was counter space which was seriously lacking). This was a key selling point to those people buying their first house (in the city they would have walked to the laundromat, and the rest belonged to the landlord.
JL