Multi-generational developments popular

It has become a common sight in a growing number of residential developments building close but separate sections for active adults, families and younger couples. The emerging niche for home buyers and builders has roots from long ago. "This is historically how we lived 200 years ago or even 100 years ago," says Sherry Ahrentzen, ASU architectural researcher. "It's just sort of coming back because of demographics, the transportation crunch and taking care of kids."Article source: USA Today