What was the major reason that planned communities, such as the Levittown suburbs, were affordable and fast-growing in the postwar era?

Question

Quizplus · Accepted Answer

The major reason that planned communities like Levittown were affordable and fast-growing in the postwar era was due to the application of mass-production techniques in homebuilding, which significantly lowered the cost and increased the speed of construction.

What Was the Major Reason That Planned Communities, Such as the Levittown