A residential rental property is both. The building itself is Section 1250 property, and the personal property inside it — appliances, carpeting, window treatments — along with land improvements like fences, driveways, and landscaping are Section 1245 property. So the question of whether rental property is 1245 or 1250 has a split answer, and the split matters because each side gets taxed at a different rate when you sell.
What Falls on Each Side
Section 1250 property is depreciable real property that doesn’t qualify as Section 1245 property. For a residential rental, that’s the building structure: foundation, walls, roof, plumbing, electrical wiring, and the central heating and cooling systems integrated into the building. These structural components depreciate over 27.5 years using the straight-line method under MACRS.1Internal Revenue Service. Publication 527 (2025), Residential Rental Property
Section 1245 property covers depreciable personal property and certain tangible property other than buildings and their structural components.2Internal Revenue Service. Publication 544 (2025), Sales and Other Dispositions of Assets In a typical rental, that’s refrigerators, stoves, washers, dryers, window treatments, and wall-to-wall carpeting. These get shorter recovery periods, usually five or seven years, and may qualify for accelerated or bonus depreciation.
Land improvements with a 15-year recovery period sit on the Section 1245 side too. Fences, driveways, sidewalks, parking areas, and landscaping all qualify.3Internal Revenue Service. Publication 946 (2025), How To Depreciate Property The land itself is never depreciable and belongs to neither section.
Why the Classification Changes Your Tax Bill
When you sell for a gain, the IRS wants back the tax benefit of the depreciation you claimed. The rate at which it collects depends entirely on which section the asset falls under.
Section 1245 recapture is straightforward and harsh. All depreciation you claimed on Section 1245 property is recaptured as ordinary income, up to the amount of gain on those assets.4Office of the Law Revision Counsel. 26 U.S. Code 1245 – Gain From Dispositions of Certain Depreciable Property The recaptured portion is taxed at your marginal rate, potentially up to 37%.
Section 1250 recapture works differently. It only captures “additional depreciation,” meaning depreciation in excess of what the straight-line method would have produced.5Office of the Law Revision Counsel. 26 USC 1250 – Gain From Dispositions of Certain Depreciable Realty Residential rental property placed in service after 1986 must use the straight-line method, so there’s no excess and no Section 1250 ordinary income recapture.2Internal Revenue Service. Publication 544 (2025), Sales and Other Dispositions of Assets On a typical residential rental building, that number is zero.
The building’s depreciation doesn’t escape tax, though. It becomes “unrecaptured Section 1250 gain,” taxed at a maximum federal rate of 25%.6Internal Revenue Service. Topic No. 409, Capital Gains and Losses That’s meaningfully better than ordinary rates, and it’s the reason the 1245-versus-1250 split matters so much at sale.
The Three Tiers of Gain at Sale
Total gain from a rental sale gets divided into three buckets, each taxed at its own rate.
- Section 1245 recapture comes first. All accumulated depreciation on personal property and land improvements is recaptured as ordinary income, up to 37%.
- Unrecaptured Section 1250 gain comes next. The straight-line depreciation claimed on the building structure is taxed at a federal rate capped at 25%. The amount is the lesser of the total depreciation taken on the building or the remaining recognized gain after the Section 1245 layer.2Internal Revenue Service. Publication 544 (2025), Sales and Other Dispositions of Assets
- Long-term capital gain sits on top. Any profit exceeding both recapture amounts is taxed at 0%, 15%, or 20%, depending on your taxable income.6Internal Revenue Service. Topic No. 409, Capital Gains and Losses
For 2026, the 0% long-term capital gains rate applies to taxable income up to $49,450 for single filers and $98,900 for married couples filing jointly. The 20% rate begins above $545,500 single and $613,700 joint. Most sellers land in the 15% bracket.
A Worked Example
You sell a rental property for a $200,000 total gain. Over your ownership you claimed $15,000 in depreciation on appliances and carpeting (Section 1245) and $80,000 on the building (Section 1250). The first $15,000 is taxed as ordinary income. The next $80,000 is taxed at the 25% unrecaptured Section 1250 rate. The remaining $105,000 is taxed at your applicable long-term capital gains rate.
Depreciation You Skipped Still Reduces Your Basis
A costly misconception: some landlords don’t claim depreciation, thinking it will spare them recapture later. It won’t. The IRS reduces your property’s basis by depreciation “allowed or allowable, whichever is greater.”7Internal Revenue Service. Depreciation and Recapture 3 “Allowable” means what you were entitled to deduct, whether or not you took it.
A landlord who never claimed a dollar of depreciation over 10 years still has a reduced basis and still owes the same recapture tax as the one who claimed every deduction. The only difference is years of tax savings given up for nothing. Claim your depreciation.3Internal Revenue Service. Publication 946 (2025), How To Depreciate Property
How Cost Segregation Shifts the Balance
A cost segregation study is an engineering analysis that identifies parts of a rental property eligible for shorter depreciation schedules. Instead of depreciating the purchase price (minus land) over 27.5 years, the study reclassifies items like cabinetry, decorative lighting, specialized outlets, and certain plumbing fixtures as five-, seven-, or 15-year Section 1245 property.
The upfront benefit is real. Faster depreciation reduces your taxable rental income while you own the property, and with 100% bonus depreciation restored for qualified property acquired after January 19, 2025, the entire cost of reclassified assets can be deducted in the first year.8Internal Revenue Service. One, Big, Beautiful Bill Provisions
The tradeoff shows up at sale. Every dollar moved from Section 1250 to Section 1245 shifts from the 25% maximum recapture rate to ordinary income recapture, potentially at 37%. Reclassifying $100,000 could increase your recapture tax by $12,000 or more compared with leaving everything as Section 1250 property.
Whether the tradeoff works in your favor depends on how long you hold and what you do with the tax savings meanwhile. Long holds where the annual savings are reinvested usually favor the accelerated deductions despite higher eventual recapture. Short holds can erase the benefit. Study fees range from roughly $500 for technology-driven analyses of simpler residential properties to $15,000 or more for engineering-based studies on larger or more complex buildings.
A 1031 Exchange Doesn’t Cover the 1245 Portion
A like-kind exchange under Section 1031 lets you defer capital gains and depreciation recapture by rolling proceeds into another qualifying property.9Office of the Law Revision Counsel. 26 U.S. Code 1031 – Exchange of Real Property Held for Productive Use or Investment The deferred amount carries over to the replacement property and comes due when you eventually sell without exchanging again.
Here’s the trap. Since 2018, Section 1031 applies only to real property. The building and land improvements can be exchanged; Section 1245 personal property like appliances, carpeting, and furniture cannot. If a cost segregation study reclassified a significant chunk of your property’s value as personal property, that portion triggers immediate Section 1245 recapture even if you complete a 1031 exchange on the real property portion.
The exchange also carries strict timing: 45 days to identify replacement properties, 180 days to close. Property held primarily for resale doesn’t qualify.
Where the Sale Gets Reported
Two forms carry the sale, and the flow between them is where mistakes happen.
Form 4797, Sales of Business Property, handles the recapture calculations. Part III separates Section 1245 and Section 1250 property and computes the ordinary income portion of your gain.10Internal Revenue Service. Instructions for Form 4797 (2025) For Section 1250 property depreciated using the straight-line method, the ordinary income recapture on line 26g is zero, but the building’s depreciation still has to be reckoned with elsewhere.
Unrecaptured Section 1250 gain is calculated on a separate worksheet in the Schedule D instructions and reported on Schedule D, line 19.11Internal Revenue Service. Instructions for Schedule D (Form 1040) (2025) Schedule D applies the 25% maximum rate to that portion and the preferential rates to any remaining long-term capital gain. Capital losses from other investments offset your capital gains, including unrecaptured Section 1250 gain, before the tax rates apply.6Internal Revenue Service. Topic No. 409, Capital Gains and Losses