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About 1 in 3 Americans between 18 and 34 now live with their parents. That’s not a pandemic hangover, it’s a trend that has been building for 6 decades and shows no sign of reversing.

According to a FinanceBuzz analysis of U.S. Census Bureau data, 33% of young adults currently live in a parental household, approaching the 33.6% peak recorded during the COVID pandemic in 2020. In 1960, that figure was 22.5%.

The states where the trend is most pronounced are not random. New Jersey (44.1%), Connecticut (41.3%), California (39.1%), and Maryland (38.5%) top the list. What they share is high housing costs. North Dakota, Wyoming, and South Dakota, states with lower costs and more space, sit at the other end, with rates between 12% and 18%. The geography makes the cause clear/ This is a housing and income story, not a generational attitude problem.

The core issue is that wages and home prices have moved in opposite directions relative to each other for a generation. Median home prices have roughly tripled since 2000 in inflation-adjusted terms in many major metros, while real wage growth for workers under 35 has been sluggish. Add student loan debt. The average borrower carries around $37,000 and the down payment math becomes nearly impossible for many young adults without family help.

Rent hasn’t offered an escape either. In cities like New York, Los Angeles, and Boston, median one-bedroom rents now exceed $2,000 a month. For someone earning $55,000 a year, roughly the median income for workers in their mid-20s, that’s more than 40% of gross income before taxes, food, or transportation. Moving back home isn’t giving up. For a lot of people, it’s the only move that makes financial sense.

The arrangement isn’t free for the older generation, and that’s worth naming directly. More people in the house means higher utility bills, more food costs, and in some cases, delayed downsizing plans. For parents who are retired or close to it, absorbing those costs on a fixed income adds real pressure.

There’s also an opportunity cost that often goes unacknowledged. Parents who are still working and supporting adult children may be contributing less to their own retirement accounts or drawing down savings earlier than planned. For parents in their 50s and 60s, that tradeoff compounds in the wrong direction.

For families in that position, it can help to run the numbers with a neutral third party. Free services like SmartAsset match users with up to three vetted financial advisors in their area based on a short questionnaire about income, assets and goals, so parents can see how supporting an adult child at home affects their retirement timeline, and what guardrails might keep their own plans on track.

The families that come out ahead are the ones that treat the living situation as a structured financial arrangement rather than an open-ended accommodation. That means being explicit about expectations on both sides.

For the adult child, the goal should be aggressive savings during the window when housing costs are low or eliminated. If someone is saving $1,500 a month instead of spending it on rent, and they invest that in a Roth IRA and a high-yield savings account, they can accumulate a meaningful down payment or emergency fund in 2 to 3 years. A high-yield savings account currently pays around 4% annually, money sitting in a checking account earns almost nothing.

Some families formalize this with a rent-to-save arrangement. The adult child pays a modest amount each month, which the parents hold in a separate account and return when the child is ready to move out. It keeps the child accountable, builds the habit of paying housing costs, and creates a lump sum for a deposit or down payment.

For the parents, the key is protecting their own financial position. If the arrangement is putting strain on retirement savings or delaying their own plans, that needs to be part of the conversation. Adult children who understand the full picture are generally more motivated to move toward independence.

A financial advisor can help both generations see the tradeoffs on a shared spreadsheet; how much the parents can realistically afford to contribute, how quickly a child can save toward a target and what timelines look like under different housing or job scenarios. SmartAsset's free matching tool is one way to find that kind of advisor without cold-calling firms, letting families speak with up to three financial planners who work on multigenerational planning issues.

One detail in the FinanceBuzz data worth noting: men aged 25 to 34 live with their parents at nearly double the rate of women in the same age group, 19.2% versus 13.6%. That gap has been consistent across Census surveys for years. The reasons are debated as women tend to form independent households earlier, often tied to relationship timelines, but the financial implications are the same. The longer anyone stays, the more important it is that the time is being used to build something.

A short conversation with a fiduciary advisor, the kind SmartAsset connects readers to at no cost or obligation for the initial meeting, can help turn an open-ended living at home chapter into a defined plan, with targets for savings, timelines for moving out and a clearer understanding of how to balance the child's goals with the parents' retirement needs.

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This article Living With Mom and Dad Is the New Normal. Here's What It Means for Your Wallet originally appeared on Benzinga.com

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