The 721 exchange is often presented as a tidy way to trade a tiring property for a diversified, semi-liquid REIT position while deferring tax. For the right investor it is exactly that. But it is also a largely irreversible decision with a set of genuine drawbacks that the marketing tends to underplay. This memo gives the downsides their due — not to argue against the 721, which has real merits, but to make sure you commit to it with full knowledge of what you're giving up.
- A 721 exchange generally ends your ability to do future 1031 exchanges on that equity — it's a one-way door.
- OP units are illiquid, subject to holding periods and (for non-traded REITs) limited redemption programs.
- Converting OP units to REIT shares or redeeming them for cash is a taxable event that triggers the deferred gain.
- You give up control, and your outcome becomes dependent on the REIT's management, leverage, distributions, and valuation.
You give up future 1031 exchanges
The single largest downside is the loss of flexibility. Once your equity is in OP units, you generally cannot 1031 it back into real estate — a partnership interest is not like-kind real property. Every 1031 investor has, until this point, retained the option to keep exchanging into new property indefinitely; the 721 closes that option permanently.
That matters more than it first appears. The serial 1031 is one of the most powerful wealth-building tools in real estate precisely because it can be repeated and redirected as markets and circumstances change. Trading it away should be a deliberate choice made when you're genuinely ready to stop exchanging — not a default reached because a 721 was the convenient option at a DST's full-cycle. If there's a reasonable chance you'll want to be back in directly controlled real estate, the 721 is the wrong move.
OP units aren't liquid on demand
A 721 is frequently sold on its "liquidity," and the word deserves scrutiny. OP units typically can't be touched for an initial holding period (often around a year). After that, they can be converted to REIT shares or redeemed — but if the REIT is non-traded, that liquidity runs through a redemption program with caps, queues, and the sponsor's discretion to limit or suspend redemptions, especially when many investors want out at once. There is no public market backstopping it.
So "liquidity" in a 721 is real but conditional and, as the next section explains, taxable. It is meaningfully better than the near-total illiquidity of a single property or DST, but it is not the on-demand liquidity of a publicly traded stock unless the REIT itself is publicly traded. Understand which kind of REIT you're entering before you rely on being able to get out.
Conversion and redemption are taxable
Here is the catch that surprises investors: accessing your money generally triggers the tax you deferred. Converting OP units into REIT shares, or redeeming them for cash, is a taxable event that recognizes some or all of the deferred capital gain and depreciation recapture. The deferral, in other words, survives only as long as you hold the units untouched.
This reframes the "liquidity" benefit considerably. You can get liquid, but doing so ends the deferral on the converted portion — so the practical strategy for many 721 investors is to convert gradually, spreading the tax across years, or to hold the units for life so heirs receive a stepped-up basis and the gain is potentially eliminated. Either way, treating OP units as freely spendable cash misunderstands the structure; each conversion is a tax decision, not just a liquidity one.
Loss of control
A 721 completes your transition from owner to passenger. You no longer hold or control any specific property; you hold an interest in a REIT whose management decides what to buy, sell, finance, and distribute across the whole portfolio. For an investor who valued directing their own real estate — choosing tenants, timing sales, forcing appreciation through improvements — this is a real loss, even if a welcome one for those tired of the work.
The loss of control also means you can't tailor the investment to your situation. You accept the REIT's leverage policy, its sector mix, its distribution philosophy, and its valuation practices as given. If those diverge from what you'd choose, your only remedy is to exit — which, as above, is a taxable act.
REIT, distribution, and valuation risk
After a 721, your fortunes are tied to the REIT itself, which brings its own risks. Distribution risk: the dividends your OP units track are not guaranteed and can be cut if the REIT underperforms. Leverage and market risk: a REIT carrying significant debt, or concentrated in a struggling sector, can see both income and value fall. Valuation risk, particularly for non-traded REITs: the unit and share values are set by periodic appraisals rather than a live market, so the "price" you see may lag reality in either direction, and redemptions are often based on that appraised value.
None of these is unique to REITs reached through a 721 — they apply to any REIT investment — but they're worth naming because the 721 makes them harder to escape. You've committed, often permanently, to a single REIT, so its quality and governance matter enormously. Vetting the REIT and its sponsor is as important here as vetting a DST sponsor is at step one.
Your alternatives to a 721 at full-cycle
The downsides land harder when you remember the 721 is usually a choice among options, not the only road. When a DST or property reaches the point where a 721 is offered, you typically have three paths, and weighing them honestly is the best antidote to a regretted commitment.
You can cash out and pay the tax — simplest, fully liquid, but the deferred gain comes due. You can do another 1031 into a new property or DST — preserving full flexibility and continued deferral, at the cost of staying in illiquid real estate and meeting the deadlines again. Or you can take the 721 — gaining diversification and eventual (taxable, conditional) liquidity, at the cost of the one-way commitment this memo has detailed. None dominates; each fits a different investor. The discipline is to choose the 721 only after genuinely considering the other two, rather than defaulting to it because it was the option placed in front of you. Our memo on DST full-cycle decisions walks through the same three-way fork in more detail.
When a 721 is still worth it
For balance: these downsides do not make the 721 a bad strategy, any more than illiquidity makes a DST a bad one. They define who it suits. A 721 is worth its costs for an investor who is genuinely ready to stop exchanging, wants the diversification of a REIT portfolio, values the divisibility and eventual liquidity of OP units for estate purposes, and intends either to hold for life or to convert gradually with the tax consequences in mind.
For that investor, the one-way door isn't a trap — it's the destination. The mistake the downsides guard against is walking through it accidentally, or expecting it to behave like a flexible, freely liquid, tax-free position when it is none of those things. Enter a 721 because you want what's on the other side, and the downsides become acceptable costs rather than unwelcome surprises. Our broader comparison, 721 vs. 1031, frames that decision in full.
Frequently Asked Questions
What is the biggest downside of a 721 exchange?
Losing the ability to do future 1031 exchanges. Once your equity is in OP units, you generally can't 1031 back into real estate — it's a one-way move.
Are OP units liquid?
Only conditionally. After a holding period they can be converted to REIT shares or redeemed, but for non-traded REITs that runs through limited redemption programs, not a public market — and converting is taxable.
Is converting OP units to shares taxable?
Yes. Converting OP units into REIT shares, or redeeming them for cash, generally triggers some or all of the deferred capital gain and depreciation recapture. The deferral lasts only while you hold the units.
Do I lose control in a 721 exchange?
Yes. You no longer own or control any specific property; you hold an interest in a REIT whose management decides what to buy, sell, finance, and distribute across the portfolio.
Is a 721 exchange ever the right choice?
Yes, for an investor ready to stop exchanging who wants REIT diversification, values OP units' divisibility and eventual liquidity for an estate, and plans to hold for life or convert gradually with the tax in mind.
Glossary
- OP Units
- Operating-partnership units received in a 721 exchange, convertible to REIT shares in a taxable event.
- One-Way Door
- The fact that, once in OP units, you generally cannot 1031 back into directly owned real estate.
- Redemption Program
- A non-traded REIT's mechanism for buying back units or shares, typically with caps and discretion to limit redemptions.
- Built-In Gain
- Deferred gain on contributed property that may be recognized if the REIT later sells it.
Disclosures
This memo is published by Baker 1031 for general informational and educational purposes only. It is not investment, legal, or tax advice, and is not an offer to sell or a solicitation to buy any security. 721 exchanges, REITs, and DSTs involve substantial risk including illiquidity and possible loss of principal, and private offerings are sold only to verified accredited investors via private placement memorandum under Regulation D.
Every example here is illustrative and hypothetical, included to show how the mechanics work; it is not a projection or a representation about any specific transaction, and there is no assurance any return or tax treatment (including 1031 or 721 deferral) will be achieved. Tax results depend on your individual facts and on rules that can change. Securities offered through Aurora Securities, Inc., member FINRA / SIPC; Baker 1031 Investments is independent of Aurora Securities, Inc. Consult your own CPA and attorney before acting.