DEEP DIVE

Our Households Changed. Our Neighborhoods Didn’t.

By Karen Breslau

Age-segregated housing contributes to America’s family caregiving crisis, loneliness epidemic and loss of community. A new SCL Magazine series looks at solutions.

The U.S. housing market was never built for the country we’ve become. In the early 20th century, when only 4% of Americans lived beyond 65, the typical residence was a family farm, where generations lived together and were economically self-sufficient. As people left farms for cities and then for suburbs in the 1950s and 1960s, communities were designed — and financed by government-backed mortgages — almost exclusively for one kind of household: young, married with kids, and white. (Most Black World War II veterans were excluded from GI Bill housing benefits due to discriminatory local zoning restrictions.) By the 1970s, retirement communities began to sprout for a population that didn’t exist in earlier generations. That 20th-century design logic and the policies that drove it haven’t evolved much, despite dramatic social changes.

In 1970, 67 percent of Americans ages 25 to 49 were married and living with one or more children. By 2021, that share fell to 37 percent, according to the Pew Research Center. In place of the once dominant nuclear family structure, households of various sizes and constellations have become the norm. More Americans live alone than ever before (27.6 percent), according to the most recent U.S. Census. The U.S. fertility rate is at an all-time low. Home ownership, once the default marker for adulthood, is receding for younger generations. The average first-time homebuyer is now 40, a record high.  

Meanwhile, millions of Baby Boomers, many intent on aging in place, are living out their later decades in the same car-centered suburbs built for their child-rearing years. These stories are usually told separately: the aging suburbanite rattling around in a four-bedroom house long after the kids have grown and flown, no longer able to safely climb stairs or drive; the young buyer or couple doing the math on a first home purchase and coming up short; people of all ages yearning for a deeper sense of connection and community. 

We see aging, affordability and social isolation as facets of the same story. Americans of all ages are stuck in a broken housing market, pinched by tight supply, soaring prices and, above all, a mismatch between how people live now and the built environment inherited from the last century. If historic patterns are any guide, these trends are connected. A new working paper published by the National Bureau for Economic Research found that for every 1,000 new federally backed mortgages issued in peak Baby Boom years, there were about 300 additional births the following year. The NBER researchers’ finding is that housing finance policy correlates with birth rates, up and down. 

Outdated policies, outdated models layered with current market realities, such as the mortgage lock-in effect, contribute to communities further sorting themselves by age, with profound consequences for everyone. These include a family caregiving crisis, a loneliness epidemic and the fraying of social cohesion that comes with any type of segregation. How communities of all sizes can address these challenges is the subject of our new series, “Places for Longer Lives.” 

“Americans of all ages are stuck in a broken housing market, pinched by tight supply, soaring prices and, above all, a mismatch between how people live now and the built environment inherited from the last century.”

In this issue, David Wheeler reports on the booming market for aging-in-place renovations. Researchers at the University of Michigan found that 88 percent of adults between 50 and 80 consider it important to remain in their homes as they age — yet only 15 percent have seriously planned for the modifications that might make that possible. For many, renovation costs are prohibitive, and renters face additional challenges. While renovations may cost less up front than moving into assisted living, that doesn’t account for the costs of future in-home care, should it become necessary, or for other needs, such as social connection.

We’ll examine the growing, if still niche, world of intergenerational housing — from universities converting emptying dormitories into senior housing that brings retirees together with undergraduates, to platforms that match older adults with spare rooms and young people needing an affordable place to live. In this issue, Tamara Straus reports on a supportive “village” in rural Colorado housing two vulnerable populations: young people transitioning out of foster care and older adults at risk of homelessness. 

The Unintended Consequences of
Age-Segregated Housing

We’ll look at what intergenerational living can deliver aside from shelter: reduced loneliness, shared caregiving, better affordability, and a chance to chip away at the ageism that flourishes when generations live apart and rarely interact. “We need to be as creative in developing the social infrastructure that brings people of different ages together as we were in splitting them apart, and housing is the most important place to start,” says Marc Freedman, founder and co-CEO of Co-Generate, who is writing a history of age segregation in the U.S. 

In 2022, Freedman’s organization commissioned a national survey of older and younger adults about their interest in working with people from different generations to solve shared problems. Among the findings: younger people wanted to work together on improving mental health, learning from people with more life experience, while older adults were keen to collaborate on climate and environmental work with younger generations. “The needs and the assets of older and younger people fit together like pieces of a jigsaw puzzle,” says Freedman. “But because there’s so little proximity, there are too few opportunities to hone the skills needed to work across generational differences.” 

We don’t claim age-segregated communities are without appeal; many residents of places custom-built for retirees are perfectly happy. The “active adult” housing market is booming with Boomers and even Gen Xers, with the oldest now approaching 60. Many older adults find independence and joy in mutual care arrangements such as the Village to Village Network or in self-organized “naturally occurring retirement communities,” known as NORCs. But Americans need more choices — housing and neighborhoods that don’t force a trade-off between independence and connection, or between what younger buyers can afford and what older adults need. Also important are the needs of the millions of “solo agers,” people living alone, whether by choice or circumstance. Innovation in rural communities is also imperative. In places where driving is the only transportation option, people are at increased risk of physical and social isolation, as well as unable to access basic needs such as groceries and healthcare.

“Americans need more choices — housing and neighborhoods that don’t force a trade-off between independence and connection, or between what younger buyers can afford and what older adults need.”

There are also lessons to be learned from other countries and cultures, where multigenerational living is the norm and where policymakers have a different range of tools, priorities — and resources. For example, Singapore’s government has assembled scientists and advisers, including former SCL Director Laura Carstensen, to design a health district in Singapore’s Queenstown neighborhood, a pilot development for supporting long-term health and intergenerational connections. The government incentivizes multigenerational housing by subsidizing assisted-living flats where older adults live alongside younger families in the same building. Public spaces include parks and playgrounds with swings, along with balance beams for older residents, so people of different ages can recreate together. Generations United highlights similar concepts for American communities in its report Healthier Lives Across Generations: A Blueprint for Intergenerational Living.

The Stanford Center on Longevity’s New Map of Life report frames the mismatch of housing and population as a public health issue: “The impacts of the physical environment begin before birth, with advantages and disadvantages accumulating over the entire course of life, determining how likely an individual is to be physically active, whether they are isolated or socially engaged, and how likely they are to develop obesity, respiratory, cardiovascular or neurodegenerative disease.” It is well past time to design and build neighborhoods that are longevity-ready. The scale and diversity of the policies and planning needed are enormous. Designing, experimenting and transforming existing places or building new ones, and funding it all, will take not just consumer demand but collective political will and innovation. The effort requires developers, policymakers, landlords and the public working from a common playbook. In each installment of Places for Longer Lives, we’ll explore what’s working. 


Karen Breslau is editor of SCL Magazine.

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