U.S. Multigenerational Households Surge 4x in 50 Years

UPDATE: A dramatic shift in living arrangements is reshaping American households as multigenerational living experiences a startling 400% increase over the past five decades. New data from Pew Research reveals that the percentage of individuals residing in these households surged from 7% in 1971 to 18% in 2021.

As the cost of living escalates, more Americans are opting to live together instead of apart. This urgent trend is driven by the need to share financial burdens like rent and childcare, making intergenerational living a viable solution for many families facing economic challenges.

The National Association of Realtors reports a notable uptick in homebuyers seeking properties designed for multigenerational living. In 2025, searches for accessory dwelling units, also known as granny flats, increased significantly, illustrating a shift in housing preferences across the country.

Many older adults, referred to as “solo-agers,” lack family support and face growing isolation. “We have more and more solo-agers who didn’t have children or basically have no contact with their families,” stated Bob Kramer, founder of the National Investment Center for Seniors Housing and Care. Experts emphasize the critical need for community among this demographic, as loneliness can have dire health consequences.

Intergenerational living arrangements, which allow individuals of varying ages to share spaces, are gaining traction as a creative solution. From cohousing arrangements where a younger tenant lives with an older homeowner to purpose-built communities like One Flushing in Queens, New York, these setups foster interaction and support among residents. One Flushing features 231 apartments, with 66 reserved for older individuals and a community center designed to bridge generational gaps.

Emerging nonprofit intergenerational housing communities across states such as Oregon, Massachusetts, and Illinois are also addressing this critical need. They facilitate interactions between older adults and younger families, providing mutual support and companionship.

Despite the benefits, affordability remains a concern. Middle-income families often find themselves caught in a bind, earning too much to qualify for government assistance while struggling to afford market rates. “The thing that’s concerning is that we really don’t have a lot of options for modest-income folks,” warned Robyn Stone, a senior vice president at LeadingAge.

While multigenerational living offers solutions, it may not suit everyone. Experts caution that individual needs and preferences vary widely, highlighting the importance of tailored housing solutions for different generations.

As this trend continues to evolve, the implications for social structure, housing markets, and community dynamics are profound. The rise of multigenerational households reflects changing societal norms and economic realities, emphasizing the necessity for innovative housing solutions that foster connection and support in an increasingly isolated world.

Are you part of a multigenerational household? Share your experience with us at [email protected].

Stay tuned for further updates on this developing story as we monitor the ongoing changes in American living arrangements.