Boomers will pass down $84 trillion by 2045, but a new study finds most of it flows to families already rich

Grandfather and grandson looking at a tablet together.

Most of the $84 trillion baby boomers are expected to pass down by 2045 will land in the accounts of families who are already wealthy, according to a new study from Visa Business and Economic Insights. Of the $36 trillion projected to transfer over the next 20 years, roughly $8 trillion will be spent before it ever reaches heirs, and the rest will flow disproportionately to households at the top of the wealth distribution. The pattern threatens to widen an already steep divide in American household wealth for decades to come.

Why the $84 trillion wealth transfer concentrates at the top

The scale of the coming transfer is staggering, but the distribution is sharply uneven. Federal Reserve researchers, using microdata from the Survey of Consumer Finances, found that more than half of all intergenerational transfers go to households in the top 10% of the wealth distribution, while roughly 8% reach the bottom half. Nearly 40% of those transfers flow to the top 1% alone, according to a June 2018 FEDS Notes analysis that remains the most granular federal study of this dynamic.

The mechanism is straightforward. Wealthy parents leave larger estates. Their children, who tend to be older when they inherit, have often already accumulated significant assets of their own. MIT Sloan economist Jonathan Parker has pointed to longer lifespans as a key driver: when boomers live into their 80s and 90s, their heirs may be in their 50s or 60s and already well-established financially. The inheritance adds to existing wealth rather than creating it from scratch.

For lower-wealth households, the math works differently. Older Americans who are cost-burdened by housing often spend down savings on rent, medical bills, and daily expenses before any transfer can occur. That is part of why the Visa study estimates about $8 trillion of the broader wealth pool will be consumed rather than passed on. The families most likely to need an inheritance are the least likely to receive one of meaningful size.

Federal Reserve data and the Visa study’s key findings

The Visa Business and Economic Insights study, first highlighted in reporting by the Post, puts the 20-year transfer figure at $36 trillion. That number sits within the broader $84 trillion estimate that includes assets boomers will spend, donate, or lose to taxes and fees before death. The study draws on demographic projections and wealth surveys to model where the money will go, and the answer aligns closely with what Federal Reserve data has shown for years.

The Fed’s own FEDS Notes research, published in June 2018, examined how inheritances and gifts shape the wealth distribution over time. Using detailed household data, the authors concluded that intergenerational transfers are “strongly tilted” toward already affluent families and that this tilt materially increases overall concentration. Their analysis, available in a note on wealth transmission, found that if transfers were distributed proportionally across the population, measured inequality would be noticeably lower.

The Visa study updates those findings with a forward-looking lens. It estimates that households in the top 10% of wealth will receive the majority of the $36 trillion passed down through 2045, while the bottom half of families will capture only a sliver. Much of the money will arrive in the form of financial assets and real estate, which themselves generate returns that can be reinvested, compounding the gap. Because affluent households are more likely to own stocks and multiple properties, even a modest inheritance can significantly boost their future income and net worth.

Implications for inequality and mobility

The concentration of inheritances at the top has several knock-on effects. First, it reinforces existing racial and ethnic disparities, since white households are more likely to hold substantial assets and to receive bequests. Second, it weakens the role of individual earnings and education in determining lifetime economic outcomes, as family background looms larger. Children born into wealthy families not only benefit from better schools and networks but also from sizable transfers later in life.

For policymakers, the pattern raises questions about how to support households that are unlikely to benefit from this windfall. Some economists argue for targeted savings incentives, such as matched retirement contributions or baby bonds, to help families with little or no inherited wealth build assets over time. Others focus on strengthening the safety net for older adults so they are less likely to deplete modest savings on health care and housing, leaving nothing for the next generation.

Tax policy is another lever, though politically fraught. The federal estate tax currently applies only to very large estates, and most inheritances pass tax-free. Proposals to lower exemption thresholds or tax unrealized gains at death are often framed as ways to slow the buildup of dynastic wealth, but they face stiff opposition from business groups and wealthy households. Even modest reforms would not change the basic fact that most transfers originate from and flow to the top of the distribution.

A future shaped by past fortunes

The coming decades will test whether the United States can sustain broad-based opportunity in the face of such a lopsided transfer of wealth. As boomers age, their financial decisions-how much to spend, give away, or bequeath-will quietly shape the economic landscape their children and grandchildren inherit. Without changes that help families starting with little, the Visa and Federal Reserve analyses suggest that tomorrow’s wealth map will look even more skewed than today’s, with a growing share of prosperity defined not by what Americans earn, but by what they inherit.

Free for readers: The free Retirement Shield newsletter sends plain-English help keeping more of your money in retirement — the scams to dodge, the benefits you’re owed, and what’s changing with Social Security and Medicare, a couple times a week. Get the free newsletter.

Social Security and Medicare change every year, and nobody sends you a memo. Get the free newsletter.

Free from Retirement Shield. Unsubscribe anytime. We never ask for money.