San Diego Airbnb: Cost Segregation Tax Savings

San Diego's year-round coastal tourism, high property values, and strict STR regulations make cost segregation essential for maximizing after-tax returns.

$244,800 Accelerated Depreciation

$90,576 Est. Year-1 Tax Savings

114x Return on Study Cost

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Property Type

Purchase Price

Depreciable Basis (80%) $720,000

Accelerated Depreciation $244,800

Est. Year-1 Tax Savings $90,576

Study Cost $795

Return on Study 114x

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MACRS Depreciation Breakdown

MACRS Class	Amount	% of Accelerated	Bonus Eligible
5-Year Property	$171,360	70%	Yes — 100%
7-Year Property	$19,584	8%	Yes — 100%
15-Year Property	$53,856	22%	Yes — 100%
27.5yr Property	$475,200	66%	No — standard schedule
Total Depreciable Basis	$720,000	100%	—

Method	Year-1 Deduction	Difference
Standard Straight-Line (27.5yr)	$26,182	—
With Cost Segregation + Bonus	$244,800	+$218,618

Estimated deduction based on typical cost segregation allocations for san diego airbnb properties. Actual study results may vary based on property-specific analysis including age, condition, renovations, and local construction costs.

Cost Segregation in San Diego

San Diego's Airbnb market commands premium nightly rates driven by year-round sunshine, beach access, and a constant flow of tourists to the Zoo, Gaslamp Quarter, La Jolla, and the convention center. Properties in Mission Beach, Pacific Beach, Ocean Beach, and North Park routinely generate $80K-$150K in annual rental revenue — but they also come with high purchase prices that make tax optimization critical.

At a typical $900K purchase price, cost segregation on a San Diego Airbnb reclassifies approximately $245K into shorter MACRS classes, generating about $91K in first-year tax savings. California's high state income tax rate (up to 13.3%) means the combined federal and state benefit of accelerated depreciation is among the highest in the country — though the state conformity rules require careful handling by your CPA.

San Diego's regulations have tightened STR permits in many neighborhoods, which has concentrated the market and increased property values in zones where short-term rentals remain allowed. This scarcity premium means investors are paying more — but also earning more per night. Cost segregation ensures that the higher purchase price translates into proportionally higher tax benefits, preserving the investment economics even as prices rise.

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Compare: San Diego Airbnb at Different Price Points

Price	Accelerated	Tax Savings	Study Cost	ROI
$300K	$81,600	$30,192	$795	38x
$500K	$136,000	$50,320	$795	63x
$750K	$204,000	$75,480	$795	95x
$1M	$272,000	$100,640	$1,195	84x
$400K	$108,800	$40,256	$795	51x
$600K	$163,200	$60,384	$795	76x
$1.5M	$408,000	$150,960	$1,195	126x

Frequently Asked Questions

What is a cost segregation study? ▼

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.

Why do Airbnbs get higher cost segregation deductions? ▼

Short-term rentals are typically furnished with furniture, appliances, electronics, linens, kitchenware, and décor — all of which qualify as 5-year personal property under MACRS. This FF&E (furniture, fixtures, and equipment) often represents 15-20% of the property's depreciable basis, significantly increasing the accelerated depreciation amount compared to unfurnished long-term rentals.

What about depreciation recapture when I sell? ▼

When you sell a property, the IRS recaptures accelerated depreciation at a maximum rate of 25%. However, the time value of money strongly favors taking the deduction now: $50K in tax savings today is worth far more than paying $12,500 in recapture tax years later. Additionally, a 1031 exchange can defer recapture indefinitely.