
Downsizing typically involves two cost stacks: expenses to exit your current home, such as repairs, a real estate commission and seller closing costs, and expenses to enter the new one, such as closing costs, moving expenses, accessibility upgrades and possible HOA fees.
People downsize for a variety of reasons, whether it's changes in lifestyle or budget, the kids moving out or moving closer to family in a new city. Whatever is driving the decision, the financial side of downsizing deserves the same consideration as the emotional one.
On paper, downsizing looks simple: sell a bigger home, buy a smaller one and pocket the difference. In practice, that difference shrinks before it ever reaches your bank account, often due to repairs, commissions, or an HOA fee you didn't plan for.
Going in with the full financial picture turns downsizing from a rough guess into a decision based on real numbers.
When you decide to downsize, selling your current home comes first, and the various costs start well before you list.
Before your home hits the market, plan to spend on:
Any mortgage balance you still owe gets paid off at closing, which cuts into your proceeds. Property tax prorations and other prepaid items chip away at the total as well.
Commissions, split between the listing agent and buyer's agent, are usually the highest cost of selling. As of 2026, the national average commission is 5.70% of the sale price, which is a five-year high. On a $400,000 home, that's about $22,800 off the top, before any other closing costs.
Sellers no longer have to automatically cover the buyer's agent fee, but many still offer a concession to attract buyers. Commissions are negotiable, and flat-fee or low-commission brokerages are easy to find if you want to shop around.
According to Angi, moving costs can vary widely, especially if you’re going long-distance:
One way to bring that number down is to downsize your stuff before the move, not after. Selling, donating or gifting furniture you won't need in a smaller space cuts your moving bill and can save you from paying for storage, which typically runs $900 to $1,800 a year.
Fortunately, selling your home also comes with a tax break. Under current IRS rules, as long as you've owned and lived in the home for at least two of the last five years, you can exclude:
Gains above those thresholds are taxed at long-term capital gains rates of 0%, 15%, or 20%, depending on your income. Please consult a tax advisor regarding your specific tax situation.
Selling is only half the equation. What you spend to move into your new place affects the math just as much, starting with the home buying process itself.
Buyer closing costs typically run 2% to 5% of the purchase price. These cover:
On a $300,000 purchase, that's $6,000 to $15,000 due at closing, on top of your down payment.
Keep in mind that a smaller home isn't automatically an easier one to live in. Many downsizing buyers find their new place needs work to fit their needs long-term. According to Angi's cost data, these are some of the most overlooked costs of downsizing later in life:
While many costs are one-time occurrences, others repeat every month or every year, and they're what most often catch downsizing homeowners off guard:
The best way to know if downsizing pencils out is to run the actual numbers before you commit to anything.
A large-equity, no-mortgage home ties up your cash in the walls of the house. If a special assessment, a bathroom remodel or a bigger insurance bill shows up right after you move in, that equity isn't there to help unless you sell or borrow against it. A mortgage structured around your full financial picture, not just this one purchase, can do more for your retirement plan than paying cash outright.
A successful downsize means planning the whole transition, sale and purchase to strengthen your financial position for what's next. Connect with a Citizens mortgage loan officer to discuss how financing fits your downsizing plan.
Costs vary, but plan for commissions and closing costs near 8% to 10% of your sale price. Add a few thousand dollars for moving, staging and any accessibility upgrades. Run the numbers for your specific situation before you list.
Maybe, but many homeowners won't owe any capital gains taxes. If you've owned and lived in the home for at least two of the last five years, you may be able to exclude up to $250,000 of gain ($500,000 if married filing jointly). Gains above that amount are generally taxed at long-term capital gains rates. Because tax situations vary, please consult a qualified tax advisor for guidance specific to your circumstances.
It depends on your full financial picture. Cash eliminates a monthly payment, but it also ties up money you might want liquid for emergencies, health care or other goals. A loan officer can help you weigh both paths against your retirement plan.

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Disclaimer: The information contained herein is for informational purposes only as a service to the public and is not legal advice or a substitute for legal counsel. You should do your own research and/or contact your own legal or tax advisor for assistance with questions you may have on the information contained herein.