Older couples often face the dilemma of what to do with their larger homes once their children have moved out. It is one of the most consequential financial decisions a household can make as retirement approaches, and the stakes on both sides are real.
Today, let’s look at a hypothetical scenario and how to potentially approach this common financial crossroad.
Meet Lisa and Mark, a couple in their mid-50s who are preparing to retire within the next few years. They have done a great job building a solid retirement portfolio, but they are facing a dilemma about their living situation. Lisa wants to sell their paid-off 4,000-square-foot home (now that their two kids are off to college), which has appreciated significantly, and downsize to a smaller apartment. Her idea is to bank the proceeds, invest them, and use the extra cash to retire sooner and travel more.
Mark, on the other hand, is resistant to selling. He believes that renting is never smart, and he is concerned about giving up a fully paid-off asset in favor of renting something smaller. He feels more secure staying in a home they own outright, even if it means delaying retirement a bit longer.

Both positions are understandable. Let’s break down the pros and cons of each perspective and explore how Lisa and Mark might approach this decision.
1. The Case for Selling and Renting (Lisa’s Perspective)

Lisa sees selling their large home as an opportunity to unlock wealth tied up in the property while gaining more flexibility in retirement. Here are the key reasons she feels strongly about downsizing and renting:
- Unlocking Home Equity:
Their home has appreciated significantly, and selling it would free up a large sum even after taxes and transaction costs. According to the ICE June 2025 Mortgage Monitor, U.S. mortgage holders now carry a record $17.6 trillion in home equity, with the average tappable amount sitting at $212,000 per borrower. That capital can be redirected into a diversified retirement portfolio capable of generating ongoing income. - Retiring Sooner:
By selling and investing the proceeds, they could likely retire sooner without leaning so heavily on savings and investments alone. The lump sum from the sale would give them more financial flexibility, potentially funding more travel and experiences in early retirement when they are most active. - More Freedom and Flexibility:
Renting a smaller apartment means no maintenance calls, no property tax bills, and no surprise repair costs. They could move to different cities, spend extended time abroad, or follow family without the burden of a large property to manage. That flexibility is particularly valuable in the early retirement years when many couples want to explore. - Right-Sizing Their Living Space:
A 4,000-square-foot home carries real ongoing costs. According to Bankrate’s 2025 Hidden Costs of Homeownership Study, the average single-family homeowner spends more than $8,800 per year on maintenance alone, and total hidden ownership costs (property taxes, insurance, utilities, and maintenance) now average $21,400 per year nationwide. Downsizing to a smaller home or apartment would cut a significant portion of that overhead.
2. The Case for Staying and Owning (Mark’s Perspective)
Mark is more conservative in his approach. He feels strongly that owning is better than renting, especially when the home is fully paid off. Here is why he prefers to stay:
- Home Ownership Is Security:
Mark sees their paid-off home as a stable asset that provides financial security. Without a mortgage payment, they do not have to worry about rising rents, landlord decisions, or being forced to move. Staying in the home means a predictable cost structure, and that matters in retirement. Notably, Redfin data shows that 54% of baby boomer homeowners are already mortgage-free, a position that meaningfully reduces their monthly expenses compared to renters. - Appreciation Potential:
The home has appreciated greatly over the years, and Mark believes it could continue to rise in value. Selling now might mean missing out on future gains. Home values have climbed roughly 50% since 2020 nationally, and while the pace of appreciation has slowed, real estate remains a meaningful long-term wealth builder in most markets. - Emotional Attachment:
Mark has a deep emotional connection to the home. It is where they raised their kids, and it holds sentimental value that does not show up on any balance sheet. A 2024 AARP survey found that 75% of Americans aged 50 and over have a strong preference for staying in their current home as they age. Moving to a smaller rental apartment can feel like a significant lifestyle step down, which is a real psychological cost worth acknowledging. - Renting Carries Its Own Risks:
Mark is concerned that renting exposes them to unpredictable cost increases over time. Median property taxes in the U.S. reached $3,500 in 2024 (up nearly 3% from 2023), but rent prices in competitive urban markets can climb just as fast, with far less notice and no opportunity to build equity in return. With ownership, they control more of their cost trajectory.
3. Financial Considerations for Both Sides
Both perspectives have merit, and Lisa and Mark need to weigh the financial picture carefully. Here is what they should examine:
- How Much Would They Net from Selling?
They should start by getting a realistic market assessment from a real estate agent to determine net proceeds after selling costs. Zillow estimates that sellers should budget roughly 8% to 10% of the sale price for transaction costs, including agent commissions, repairs, staging, and closing. Once they know their likely net, they can run projections on how much income a diversified portfolio might generate from those proceeds. - Tax Implications:
The IRS allows married couples filing jointly to exclude up to $500,000 in capital gains on the sale of a primary residence (the exclusion is $250,000 for single filers), provided they have lived in the home for at least two of the past five years. If their appreciation exceeds that threshold, they will owe capital gains taxes on the excess. A tax advisor can help them model the after-tax proceeds before they commit. - Cost of Renting vs. Staying:
They also need to compare the full cost of renting a smaller apartment against the true cost of staying in their current home. Renting means monthly rent, utilities, and potential annual increases. Staying means property taxes, homeowners insurance, maintenance, and utilities for a 4,000-square-foot property, all of which are rising. A side-by-side, 10-year projection tells a clearer story than a monthly snapshot. - Investment Returns on the Proceeds:
If they invest the after-tax proceeds from the sale in a diversified portfolio, those assets can generate returns that may, over time, outpace the appreciation of their home and provide reliable income. This is a genuine financial argument in Lisa’s favor, particularly if the home equity is currently the largest and least liquid piece of their net worth.
4. Compromise: What If They Split the Difference?
There may be a middle path that satisfies both Lisa and Mark. A few options worth considering:
- Renting for a Trial Period:
Instead of selling immediately, they could rent out their current home for a year or two while renting a smaller apartment themselves. This allows them to test whether a downsized lifestyle suits them, earn rental income to offset apartment costs, and keep their options open before making an irreversible decision. - Downsize to a Smaller Owned Property:
Another path is to sell their current home and buy a smaller house or condo rather than renting. This preserves the ownership security Mark values, frees up equity for retirement income, and reduces the ongoing maintenance burden of a 4,000-square-foot property. According to the National Association of Realtors, 29% of homebuyers aged 55 and older moved specifically to downsize in 2023, suggesting this is a well-traveled road for couples in exactly their situation.
Big Decisions Deserve a Real Plan
The decision to downsize, rent, or stay carries long-term consequences for Lisa and Mark’s retirement. Working with a fee-only financial planner who can model multiple scenarios across their full asset picture is a practical next step. A good planner will account for projected investment returns, rental cost inflation, the tax impact of selling, and how much income they will actually need to fund their desired retirement lifestyle.
Lisa and Mark are both coming from reasonable places. Downsizing and renting offers flexibility, a larger invested portfolio, and fewer ownership headaches. Staying in their paid-off home offers stability, no rent exposure, and the emotional continuity that matters to both of them in different ways. Neither answer is wrong. The right answer is the one that aligns their financial goals with the retirement they actually want to live.
Editor’s note: This article was updated to incorporate 2025 data on U.S. home equity levels (a record $17.6 trillion with $11.5 trillion tappable, per ICE Mortgage Technology), national home maintenance and hidden ownership costs ($8,800 per year for maintenance alone, $21,400 in total, per Bankrate), median property taxes ($3,500 in 2024), the Redfin finding that 54% of baby boomer homeowners are mortgage-free, and the AARP 2024 finding that 75% of adults 50 and older prefer to age in their current home.
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