KEY POINTS
  • Multigenerational living has risen sharply over the past five decades and shows no sign of slowing down.
  • Largely driven by financial constraints, one in four young adults now live with parents or grandparents, according to a recent Pew Research Center report.
  • "It's really a private social safety net," said Richard Fry, a senior researcher at Pew.

"We are a four-generation household," said Jason Fitzgerald.

Fitzgerald, 45, and his wife, Rachel Zack, 41, bought a house with Rachel's parents Beverly and Arthur Zack, who are in their 70s, and Rachel's 98-year-old grandmother Lillian, who goes by "Bubbie."