The short answer
Vacant land held for appreciation or lease can be exchanged into apartments, warehouses, net leases or DST interests, but land held primarily for sale is excluded no matter how long you owned it. Courts weigh the frequency and substantiality of sales above every other factor, then improvements, subdividing and marketing. Several lots can be pooled into one replacement, with the 45- and 180-day clocks starting at the first lot's closing.
At a glance
| Statutory bar | §1031(a)(2): no deferral for real property 'held primarily for sale' |
|---|---|
| Like-kind | Unimproved land is like-kind to improved real estate (Reg. §1.1031(a)-1(b)) |
| Most important factor | Frequency and substantiality of sales (Suburban Realty, 5th Cir. 1980) |
| IRS rule of thumb | Pub. 225: two to three land sales within 5 years may make it a business |
| §1237 safe harbor | Held 5 years (waived if inherited), no substantial improvements, no other dealer land |
| §1237 cost | From the year the 6th lot sells, 5% of each selling price is ordinary income |
| Pooling lots | One exchange group under Reg. §1.1031(j)-1; clocks run from the earliest closing |
| Holding period | None in the Code; purpose at the time of sale controls |
Land you bought to hold qualifies; land you bought to sell never does, whatever its age
Section 1031 excludes real property 'held primarily for sale', and the Supreme Court in Malat v. Riddell read 'primarily' as 'of first importance', so the question is your dominant purpose for holding the parcel when you dispose of it. The Fifth Circuit's 1980 Suburban Realty decision frames the inquiry as three questions: were you in a trade or business, was this property held mainly for sale in that business, and were the sales ordinary for it.
Frequency and substantiality of sales weigh more than anything else, followed by the extent of development, advertising and solicitation, use of brokers and how long you held the land. Publication 225 passes on the case-law rule of thumb that two or three land sales within five years may put a landowner in business, while a single sale of acreage held for years reads as investment.
Nothing in the Code sets a minimum holding period; a parcel bought and resold in eighteen months can still be investment property if nothing else suggests a sales business, and a tract held for decades can become inventory once you start marketing lots from it.
Subdividing normally makes the gain ordinary; §1237 is the only safe harbor and it charges 5% per lot
Publication 544 states that gain from a tract you subdivide into lots to sell is 'normally ordinary income'. Section 1237 prevents dealer status from arising solely from subdividing if the tract was not previously held for sale, you made no substantial improvement that substantially increased its value, and you held it five years (no minimum for inherited land); a ten-year rule lets water, sewer, drainage and road work escape the improvement bar in narrow cases.
The safe harbor has a price and a limit. Once more than five lots from the same tract are sold, 5% of the selling price of every lot sold in or after the year of the sixth sale is ordinary income. And §1237 speaks to capital-gain character; §1031's exclusion uses the broader phrase 'held primarily for sale', so a §1237-protected lot program is still difficult to exchange.
Entitlements, roads and a sales office each push a tract toward inventory
Physical improvements made to sell lots (grading, roads, utilities), an active marketing program, a broker on retainer or a sales office all evidence a sales business, and their weight grows with each closing. Rezoning or a preliminary plat without construction is less settled: some courts have allowed investment treatment where only legal steps were taken, so entitlement-only cases turn on everything else in the file.
Holding the land in an LLC or S corporation does not change the analysis; an entity whose business is buying and reselling lots holds inventory whatever its name. A developer can still own a separate parcel for long-term investment, but the books, the marketing and the sales pattern have to show it was kept apart.
Nine lots netting $800,000 into one $2 million apartment building: the pooled exchange
Reg. §1.1031(j)-1 groups all the real property you transfer and receive into one exchange group, so nine lots sold to different buyers can fund a single replacement. Publication 544 sets the clocks: when several properties are transferred on different dates as part of the same transaction, the 45-day identification period and the 180-day exchange period both begin on the earliest transfer.
Hypothetical: nine lots close between March 1 and May 15, netting $800,000 held by one qualified intermediary. Identification is due April 15 (45 days from March 1) and every replacement must close by August 28 (day 180); a lot that closes on September 10 cannot join and would start its own exchange. Buying a $2,000,000 apartment building with the $800,000 of exchange equity and $1,200,000 of new debt defers all gain, because value and equity went up and there was no debt on the lots to replace.
A DST basket works the same way: identify up to three trusts under the three-property rule, or more if their combined value stays under $1,600,000 (200% of $800,000), and close each subscription by day 180. Rev. Rul. 2004-86 treats a properly structured DST interest as direct real estate for this purpose.
What investment land usually becomes: rentals, net leases, DSTs or more land
Land produces no depreciation, so the most common trade is into improved property that does: a rental house or apartment building, a warehouse, a net-leased store or DST interests. The basis that carries over, plus any new cash, is allocated between the new land and building, and the building portion becomes depreciable.
The reverse is also allowed: an investor tired of tenants can exchange a rental into raw land held for appreciation. What never qualifies on either side is land for your own use, such as a future homesite or a weekend hunting retreat, because §1031 requires property held for business or investment and the Form 8824 instructions exclude personal-use property.
Heirs: the step-up may have already erased most of the gain
Land inherited from a decedent takes a basis equal to its fair market value at death under §1014, so an exchange defers only the appreciation since then. Heirs also get one break inside §1237: the five-year holding requirement is waived for land acquired by inheritance or devise.
Run the numbers before paying for a qualified intermediary; if the land was appraised for the estate a year ago, the taxable gain on a sale today may be modest, and a small taxable sale can beat an exchange that locks the equity into a new property for years.
What lot flippers should know before assuming a 1031 will save them
Have your CPA review the sales history and the marketing file before you sign an exchange agreement; the facts below are the ones an auditor reads first.
- A parcel bought to entitle and resell is inventory; the exchange is disallowed on audit and the gain is ordinary income.
- A short grazing or hunting lease placed on a lot before sale does not convert a sales purpose into investment; intent is judged on the whole record.
- Selling lots one at a time to many buyers is exactly the frequency pattern courts treat as a business.
- Keep investment tracts in separate entities with separate books if you also develop.
- The qualified intermediary does not certify eligibility; the risk of a failed exchange is yours.
Related questions
Is there a minimum time I must own vacant land before exchanging it?
No; the Code sets none. Purpose at the time of sale governs, and a quick resale is a fact that cuts against you rather than a rule that disqualifies you.
Can I exchange land into a lot where I will build my own house?
No. A homesite for personal use is not held for business or investment; it would have to be genuinely rented or held for appreciation first, and even then the facts are scrutinized.
Does listing my acreage with a broker make me a dealer?
Using a broker is one factor among several; a single brokered sale of long-held land is ordinary investor behavior, while brokered lot-by-lot sales with a marketing budget look like a business.
Can I combine a rental house and two lots in one exchange?
Yes. All are real property in one exchange group, and the clocks run from the first closing; the replacement value must cover the combined net sales price to defer everything.
If I subdivide but sell only one or two lots a year, am I safe?
Frequency helps, but improvements and marketing still count; §1237 protects you only if you made no substantial improvements and held the tract five years, and it still taxes 5% of each lot after the fifth.
Sources
Checked against these publications on September 19, 2026. Rules and figures change; confirm the current version with your CPA or attorney before you act. This page is general information, not tax or legal advice.
- 26 U.S.C. §1031 (exclusion of property held primarily for sale)
- 26 U.S.C. §1237 (real property subdivided for sale)
- Treas. Reg. §1.1031(a)-1 (like-kind examples)
- Treas. Reg. §1.1031(j)-1 (exchanges of multiple properties)
- Treas. Reg. §1.1031(k)-1 (identification rules)
- IRS Publication 544 (2025), Sales and Other Dispositions of Assets
- IRS Publication 225 (2025), Farmer's Tax Guide
- Suburban Realty Co. v. United States, 615 F.2d 171 (5th Cir. 1980)
- Instructions for Form 8824 (2025)
- IRS Publication 551 (2025), Basis of Assets
