[Down-sizing Baby Boomers] could cause the next Housing Crises (Emily Badger, Atlantic Cities)

"A vast majority of today’s households with children still want such houses, Nelson says. But about a quarter of them want something else, like condos and urban townhouses. That demand "used to be almost zero percent, and if it’s now 25 percent,” Nelson says, “that’s a small share of the market but a huge shift in the market.” And this is half of the reason why many baby boomers may not find buyers for their homes. “Even if the numbers matched,” Nelson says, “the preferences don’t.”