Should You 1031 Exchange Your Miami Investment Property?
A 1031 exchange lets you sell an investment property and roll the proceeds into a new one without paying federal capital gains tax on the sale, as long as you follow strict IRS rules. You'll need a Qualified Intermediary in place before you close, a replacement property identified in writing within 45 days, and a closing on that replacement within 180 days. It only applies to investment or business property, never your primary residence, and missing either deadline by even one day disqualifies the entire exchange.
By Lynley Ciorobea | July 29, 2026
If you own a rental home, a condo you never lived in, or a small multifamily property in the Miami area and you're thinking about selling, this question comes up almost every time: should you do a 1031 exchange?
I get asked this constantly right now, and it's not surprising. Florida has no state income tax, Miami's investment property market is still pulling in capital from all over the country, and the tax bill on a straight sale of an appreciated rental can be enormous. A 1031 exchange (named for Section 1031 of the tax code) is one of the few tools that lets you defer that bill entirely instead of writing a check to the IRS.
But it's also one of the easiest strategies to get wrong. The rules are unforgiving, the deadlines don't move, and the decision about whether it's even the right move for you depends on where you're headed next, not just what you're selling.
Why This Question Keeps Coming Up in Miami
Miami has become one of the more compelling 1031 exchange destinations in the country, and it's not just talk. Twenty-three family offices formally relocated to Florida in the second quarter of 2026 alone, and Coconut Grove closed 66 transactions in Q1 2026 with strong buyer demand at nearly every price point. A lot of that capital is coming from investors selling appreciated property elsewhere and rolling it into Miami real estate through an exchange.
That demand cuts both ways. If you're selling a Miami investment property and planning to exchange into another one locally, you're competing against out-of-state 1031 buyers for the same inventory. Some of my clients in this position use a reverse exchange, where you acquire your replacement property first (through an Exchange Accommodation Titleholder) and then market your relinquished property on your own timeline. It costs more to set up than a standard exchange, but it solves the real problem: losing out on the property you want because you were waiting on your own sale to close first.
The Two Deadlines That Make or Break Your Exchange
Everything about a 1031 exchange comes down to two numbers: 45 and 180.
The 45-day identification window. From the day your relinquished property closes, you have 45 calendar days to identify your replacement property (or properties) in writing. This isn't a conversation with your agent or a verbal mention to your closing attorney. It has to be a signed, written identification delivered to your Qualified Intermediary, and it needs the actual street address or a full legal description. "A condo somewhere in Brickell" doesn't count.
The 180-day closing window. You then have 180 days from the original closing (not 180 days from identification) to close on the replacement property. There are no extensions for weekends, holidays, financing delays, or anything else. If day 45 or day 180 falls on a Sunday, it's still your deadline.
A few other rules that trip people up:
You need a Qualified Intermediary, and you need one before you close. The QI holds your sale proceeds so you never touch or control the money. Bring one in after your sale has already closed and the exchange is disqualified, full stop. This is the single most common, most avoidable mistake I see.
The replacement property has to be equal or greater in value. If you buy something cheaper than what you sold, the difference (called "boot") gets taxed.
Only investment or business property qualifies. A 1031 exchange cannot be used on the home you live in. If you're selling your primary residence, the tool you want is the Section 121 exclusion instead, which works completely differently. I've written about how that exclusion works for Miami sellers, including the two-of-five-year residency rule and the $250,000 / $500,000 exclusion caps, in a separate post on capital gains tax and Miami home sales.
If any of this sounds like a lot to track without help, that's because it is. This is exactly the kind of transaction where the professionals involved (your Qualified Intermediary, your CPA, and your agent) need to be coordinated from before you ever list, not brought in after the fact.
When It Makes Sense, and When It Doesn't
A 1031 exchange makes the most sense when you're planning to stay invested in real estate, just in a different property, a different market, or a different property type. If you're selling a Miami rental to buy another rental, consolidate a few smaller properties into one larger one, or move capital from an out-of-state investment into Miami, deferring the tax bill usually outweighs the added complexity and cost of the exchange process.
It makes less sense if you're planning to cash out of real estate altogether, whether that's to retire, diversify into other investments, or simply be done being a landlord. In that case, you'll pay the capital gains tax regardless, either now or later, and running an exchange just to defer a bill you'll eventually owe anyway (with no clear reinvestment plan) usually isn't worth the cost and deadline risk.
It's also worth stepping back and asking whether selling is even the better move in the first place. I walk clients through this constantly with a sell-or-rent framework that looks at net proceeds against what the property could realistically earn as a rental going forward. Sometimes the answer to "should I 1031 exchange" is actually "should I sell at all."
And if you're a foreign national selling U.S. investment property, a 1031 exchange doesn't sidestep FIRPTA withholding. The IRS still requires withholding on the sale side, and getting a withholding certificate to reduce that withholding is its own process with its own timeline. I've laid out how that works in a post on FIRPTA and Miami home sales for foreign sellers, and it's worth reading alongside this one if that applies to you.
One more thing worth knowing before you get too deep into the math: your actual net proceeds, and how much you'd have available to reinvest through an exchange, depend on your specific costs at closing. I've broken down exactly how a Miami seller's net sheet works, including doc stamps, title costs, and prorations, which is the starting point for figuring out what you're actually working with.
Your specific numbers, timeline, and whether an exchange or a straight sale makes more sense all depend on your situation. That's not something a blog post can answer for you, but it's exactly the kind of conversation I have with clients before we ever put a property on the market.
Frequently Asked Questions
Can I do a 1031 exchange on my primary residence in Miami?
No. A 1031 exchange only applies to investment or business-use property. If you're selling the home you live in, the relevant tax tool is the Section 121 primary residence exclusion, which lets you exclude up to $250,000 ($500,000 if married filing jointly) of gain instead of deferring it.
What happens if I miss the 45-day identification deadline?
The exchange fails completely. There are no extensions for weekends, holidays, or unexpected delays, and once day 45 passes without a written, signed identification delivered to your Qualified Intermediary, you owe capital gains tax on the full sale as if no exchange had happened.
Do I need a Qualified Intermediary, and when do I bring one in?
Yes, a Qualified Intermediary is legally required for a standard 1031 exchange, and you need one in place before your relinquished property closes. If you receive or control the sale proceeds at any point, even briefly, the IRS treats that as a disqualifying event.
Can I buy my replacement property in Miami before I sell my current one?
Yes, through a reverse exchange. An Exchange Accommodation Titleholder holds title to the replacement property while you arrange the sale of your relinquished property, which can be useful in a competitive market where you don't want to lose your next property while waiting on your own closing.
Does Florida's lack of state income tax mean I don't need to worry about a 1031 exchange?
No. Florida not having a state income tax only removes state-level capital gains tax. Federal capital gains tax and depreciation recapture still apply to the sale of investment property, and a 1031 exchange addresses the federal side, not just a Florida-specific concern.
If you're weighing a sale of investment property in Coral Gables, South Miami, Pinecrest, Coconut Grove, Palmetto Bay, or anywhere in southern Miami-Dade and trying to figure out whether an exchange fits your plans, I'm happy to walk through the numbers with you before you make any moves. Reach out anytime.
About Lynley Ciorobea
Lynley Ciorobea is a Miami-born real estate professional known for helping homeowners successfully prepare, position, and sell their homes across Coral Gables, South Miami, Pinecrest, Palmetto Bay, and the surrounding southern Miami neighborhoods. Since 2007, she has built her business around thoughtful strategy, strong negotiation, and a marketing-first approach designed to help listings stand out in an ever-evolving market.
A true local, Lynley grew up in Pinecrest and graduated from Palmer Trinity School before attending Duke University, where she earned a BA in Psychology. Her deep roots in Miami give her a nuanced understanding of the architecture, lifestyle, and character that make each neighborhood distinct. From classic Old Spanish homes in Coral Gables to newer construction in South Miami and Pinecrest, she brings a local perspective that goes far beyond surface-level market knowledge.
Over the years, Lynley has naturally become a trusted resource for homeowners preparing to sell. Many of her clients come to her long before their home ever hits the market, looking for guidance on timing, pricing, improvements, and how to position their property thoughtfully. She approaches each listing as a strategic launch rather than a simple transaction, combining market insight, negotiation experience, and elevated marketing to help sellers move forward with clarity and confidence.
As the founder of the Lynley Residential Group, Lynley remains personally involved in every listing she represents. She leads each transaction from initial strategy through closing, ensuring that every detail — from pricing and preparation to storytelling and exposure — reflects the uniqueness of the home itself. Her work often centers on architecturally interesting properties and homes where thoughtful positioning can make a meaningful difference in outcome.
Throughout her career, Lynley has consistently ranked among the top real estate agents in Miami. She has been recognized as part of EWM's Chairman's Club, placing in the top 5% of the company; in 2022 she was honored as the #2 individual agent at the company overall with $37 million in annual sales; and she's a leader in Miami with Real Broker. With more than $100 million in career transactions and more than 60 5-star Google reviews, her experience spans a wide range of property types while maintaining a strong focus on seller representation in southern Miami.
Beyond her work with clients, Lynley is known locally for her market insight and community-focused content. Through her weekly newsletter, neighborhood videos, blog posts, and social media, she shares thoughtful perspectives on the Miami real estate market and the lifestyle that surrounds it. Her approach is informative without being overwhelming, offering homeowners a clear understanding of how market conditions affect real decisions.
If you're preparing to sell a home in Coral Gables, Coconut Grove, South Miami, Pinecrest, Palmetto Bay, or nearby areas, Lynley offers a local perspective shaped by experience, relationships, and a genuine understanding of what makes Miami homes so special. Learn more at lynleyresidential.com.