A $400K rental property is the most common entry point for serious SFR investors — and cost segregation is where the tax advantage really kicks in.
| MACRS Class | Amount | % of Accelerated | Bonus Eligible |
|---|---|---|---|
| 5-Year Property | $34,560 | 60% | Yes — 100% |
| 7-Year Property | $5,760 | 10% | Yes — 100% |
| 15-Year Property | $17,280 | 30% | Yes — 100% |
| 27.5yr Property | $262,400 | 82% | No — standard schedule |
| Total Depreciable Basis | $320,000 | 100% | — |
| Method | Year-1 Deduction | Difference |
|---|---|---|
| Standard Straight-Line (27.5yr) | $11,636 | — |
| With Cost Segregation + Bonus | $57,600 | +$45,964 |
At $400K, a single-family rental generates roughly $57K in accelerated depreciation through cost segregation — producing about $21K in first-year tax savings. The study costs $795, delivering a 26x return. This is the price point where most investors first realize that cost segregation isn't just for commercial real estate.
The typical $400K rental is a 3-bed/2-bath in a suburban growth market — think the outer suburbs of Dallas, Atlanta, Charlotte, or Nashville. These properties feature standard residential components that all qualify for accelerated depreciation: kitchen cabinets and countertops, bathroom vanities and fixtures, carpet and vinyl flooring, garage doors, irrigation systems, driveways, and landscaping.
For investors with AGI under $100K, up to $25K of the accelerated depreciation can offset W-2 income directly through the passive loss allowance. Above $150K AGI, the deductions carry forward as suspended passive losses — released when you generate passive income from this or other rentals, or fully deducted when you sell the property.
| Price | Accelerated | Tax Savings | Study Cost | ROI |
|---|---|---|---|---|
| $300K | $43,200 | $15,984 | $795 | 20x |
| $500K | $72,000 | $26,640 | $795 | 34x |
| $750K | $108,000 | $39,960 | $795 | 50x |
| $400K | $57,600 | $21,312 | $795 | 27x |
| $600K | $86,400 | $31,968 | $795 | 40x |
| $1M | $144,000 | $53,280 | $1,195 | 45x |
| Property Type | Accelerated | Tax Savings | Study Cost | ROI |
|---|---|---|---|---|
| Airbnb / Short-Term Rental | $108,800 | $40,256 | $795 | 51x |
| Rental Property | $57,600 | $21,312 | $795 | 27x |
A cost segregation study is an engineering-based analysis that reclassifies components of your property into shorter IRS depreciation categories (5, 7, and 15 years) instead of the default 27.5 or 39 years. This accelerates your depreciation deductions, reducing your tax bill in the early years of ownership.
For long-term rentals, depreciation deductions are generally passive and can only offset passive income. However, there are two key exceptions: (1) if your AGI is under $150K, you can deduct up to $25K in passive losses against ordinary income, and (2) if you qualify as a Real Estate Professional (750+ hours/year in real estate), all rental income becomes non-passive. STR owners who materially participate can deduct against W-2 income regardless.
Yes. The economics of cost segregation are determined by the property value and your tax bracket, not the number of properties you own. A single $400K rental property typically generates $21K in first-year tax savings — more than enough to justify the $795 study cost. The deductions carry forward if they exceed your current-year passive income.
Get a professional, IRS-defensible cost segregation study delivered in 3-5 business days. Starting at $795.
Order Your Study →Related Examples