TarrytownAustin · Lake Austin · 78703
Lake Austin and its waterfront homes seen from the bluffs above Tarrytown at sunset, Austin, Texas

The Tarrytown Journal

Capital Gains When Selling a Home in Texas: A Primer

Selling a home in Texas raises a fair question: how much of your profit will go to taxes? For most homeowners the answer is friendlier than expected, and Texas adds no state layer of its own. Here is a plain-English primer on capital gains, the primary-residence exclusion, and why a high-value Tarrytown sale deserves a conversation with a professional first.

By Luke Allen, TREC #788149Published August 9, 2026Last updated August 9, 2026

When you sell a home for more than you paid, the profit is a capital gain, and a capital gain can be taxable. That worries a lot of people, particularly in a neighborhood like Tarrytown where long-held homes have appreciated substantially. The reassuring part is that the federal rules include a generous break for the home you actually live in, and Texas asks for nothing extra. This primer explains how those pieces fit together in everyday language.

Please read this first. This article is general educational information, not tax or legal advice. Tax rules change over time, they turn on the specific facts of your situation, and a single detail can move the outcome by a large amount. Before you make any decision, consult a qualified CPA or tax advisor about your own circumstances. Nothing here should be relied on as a substitute for that professional advice.

Texas has no state income tax

Start with the good news that draws so many people to Texas in the first place: the state has no personal income tax, and there is no separate Texas capital gains tax on a home sale. Whatever you might owe on the profit from selling a home is a federal matter, handled on your federal return with the IRS. There is no additional state capital gains line to plan around here the way there would be in California, New York, or many other states.

That does not mean a home sale in Texas is automatically tax-free. Property taxes and the details of your closing are their own topic, covered in the guide to the cost of selling a home in Tarrytown. The point for capital gains specifically is that the only tax rules you need to understand are the federal ones, and for most primary-home sellers those rules are forgiving.

The primary-residence exclusion

The most important rule for homeowners is the federal primary-residence exclusion, found in Section 121 of the tax code. Under it, a single filer may generally exclude up to $250,000 of gain from federal tax, and a married couple filing jointly may generally exclude up to $500,000, as long as they meet an ownership-and-use test. In practical terms, you must have owned the home and used it as your primary residence for at least two of the five years before the sale. There are separate ownership and use requirements, and the exclusion generally cannot be claimed more than once in a two-year period.

For a large share of homeowners, that exclusion covers the entire gain, and there is nothing further to owe. These figures and conditions are current as of this writing, but tax law changes, and exceptions exist for partial use, recent moves, and special circumstances. Confirm your own eligibility and the current numbers with a CPA rather than assuming the exclusion applies.

How gain is calculated

A common misconception is that the tax looks at your sale price, or at the check you walk away with. It does neither. In broad terms, your taxable gain is the sale price, minus your selling costs, minus your cost basis. Selling costs include items like the real estate commission and certain closing costs. Your cost basis generally starts with what you originally paid for the home and then increases for qualifying capital improvements you have made along the way, such as an addition, a new roof, a pool, or major system replacements.

This is why record-keeping matters so much. Every qualifying improvement that raises your basis can reduce the gain the IRS looks at. Routine repairs and maintenance generally do not count, and the distinction is not always obvious, which is another reason to have a professional review your numbers. Keep the closing statements from both your purchase and your sale, along with receipts for the work you have done over the years.

When high-value Austin homes exceed the exclusion

Tarrytown is where the exclusion stops being a simple footnote. On a multimillion-dollar sale, particularly for an owner who bought decades ago, the gain can easily exceed the $250,000 or $500,000 that the exclusion shelters. When that happens, the portion of gain above the exclusion may be taxable at federal long-term capital gains rates for property held longer than a year, and additional federal rules can come into play depending on your income and situation.

None of that is a reason to avoid selling. The specific figures are impossible to generalize because they depend on your basis, your filing status, your income, and your improvements. It is simply the situation where planning pays off most. Pairing a current, realistic sense of your home's value from the Tarrytown market report and a professional home valuation with early advice from your CPA lets you understand the likely tax picture before you list, not after you have signed. For the broader mechanics of a high-end sale, the luxury seller's playbook is a useful companion.

Second homes and investment properties

The primary-residence exclusion applies to the home you actually live in, not to a second home, a vacation property, or a rental. Gain on those sales is generally taxable, and rental owners also have depreciation recapture to consider. If you own investment property, a 1031 exchange is one tool that can let you defer tax by reinvesting the proceeds into like-kind investment property, but it carries strict deadlines and requirements and does not apply to a personal residence. Whether an exchange or another strategy fits your goals is a decision to make with a qualified tax professional, not from a general article.

Keep good records and plan ahead

The outcome is decided long before closing, by the records you keep and the advice you get early. A few habits make the eventual conversation with your CPA far easier:

  • Keep the closing statements from both the purchase and the sale of the home.
  • Save receipts and contracts for capital improvements that add to your basis.
  • Keep records that establish the home as your primary residence and the dates involved.
  • Talk to a CPA before you list, especially if a large gain is likely, so timing and strategy can still be adjusted.

When you are ready to plan the sale itself, the guide to selling your Tarrytown home walks through pricing, marketing, and net proceeds, and Luke is glad to work alongside your tax advisor and supply the sale and improvement documentation you and your CPA will need.

One more reminder. Everything above is general educational information, not tax or legal advice, and it is not a substitute for guidance from a professional who knows your full picture. Your circumstances, the current law, and small details can all change the result. Please consult a qualified CPA or tax advisor before acting on anything you have read here.

Good to know

Tarrytown questions, answered

Does Texas have a state capital gains tax when I sell my home?
No. Texas has no state income tax, and there is no separate Texas capital gains tax on a home sale. Any capital gains tax you might owe is a federal matter, reported on your federal return to the IRS. This is general educational information, not tax advice, so confirm how it applies to you with a qualified CPA or tax advisor.
How much home-sale gain can I exclude from federal tax?
Under the federal primary-residence exclusion (IRC Section 121), a single filer may generally exclude up to $250,000 of gain and a married couple filing jointly up to $500,000, provided you owned and used the home as your primary residence for at least two of the five years before the sale. Figures and rules can change, so verify your eligibility with a tax professional before relying on them.
How is the taxable gain on a home sale calculated?
In broad terms, your gain is the sale price minus your selling costs minus your cost basis. Basis generally starts with what you paid for the home and includes qualifying capital improvements you made over the years, which is why keeping records matters. Routine repairs usually do not count. A CPA can work through the exact figures for your property.
What happens if my Tarrytown home sells for more than the exclusion?
On a multimillion-dollar sale, your gain can exceed the $250,000 or $500,000 exclusion, especially if you have owned the home for many years. The portion of gain above the exclusion may be taxable at federal long-term capital gains rates, and other federal rules can apply. This is exactly the situation where a conversation with a CPA before you list is worth the time.
Do second homes and rental properties qualify for the exclusion?
Generally no. The primary-residence exclusion applies to your main home, not to a second home or an investment property. Investors sometimes use a 1031 exchange to defer tax by reinvesting into like-kind investment property, but that has strict rules and deadlines and does not apply to a personal residence. Speak with a qualified professional about your specific facts.

Work with Luke

Planning a Tarrytown sale?

Luke works alongside your CPA and can provide the sale and improvement records you need. Ask for a valuation to start the planning.

Luke Allen, licensed Texas REALTOR and Tarrytown Austin luxury specialist

Luke Allen

Licensed Texas REALTOR, TREC #788149

Austin Marketing + Development Group

No spam, no pressure. By submitting, you agree to be contacted about your inquiry. Your information is never sold.

Call LukeText 254-718-2567