Rental Arbitrage: How to Profit From a Property You Don’t Own

What Rental Arbitrage Is

Rental arbitrage is the practice of signing a long-term lease on a property, then legally re-renting it on a short-term basis through platforms like Airbnb or Vrbo. You never buy the property. Your profit is the spread between the short-term nightly income you collect and the fixed long-term rent, furnishings, and operating costs you pay.

The appeal is a much lower barrier to entry than buying. Instead of a down payment and closing costs, you need a security deposit, furniture, and permission from the owner. That lower capital requirement is also what makes the model fragile if occupancy drops.

The Profit Formula

Short-term revenue is nightly rate times occupied nights, minus platform fees. Operating costs include cleaning, utilities, internet, supplies, insurance, and software. Rent is your fixed monthly obligation to the owner regardless of how many nights you book.

A common target is for gross short-term revenue to run two to three times the long-term rent, because the operating costs of a short-term rental are far higher than a normal tenancy. If a unit rents for $1,500 long term but generates $4,000 in bookings, you might net $1,000 to $1,500 after all expenses.

Startup Costs to Budget

• Furniture, mattresses, and decor to make the unit guest-ready.
• Kitchen, linens, and consumable supplies for the first stock.
• Security deposit and often first and last month’s rent.
• Photography and listing setup to compete on the platform.
• Smart locks, cameras (exterior only), and noise monitors.
• Short-term rental or business insurance separate from a normal renter’s policy.

The Legal Foundation You Cannot Skip

Arbitrage only works with written permission. Your lease must explicitly allow subletting and short-term rental, and many standard leases prohibit both. Signing a lease and secretly listing the unit is a fast path to eviction and lost startup capital.

Local rules matter just as much. Many cities require short-term rental permits, cap the number of nights per year, or ban non-owner-occupied listings entirely. Check the municipal code and any HOA restrictions before you sign anything—the regulation is often the deciding factor in whether a market is viable.

The Risks That Sink Deals

The core risk is that your rent is fixed while your revenue is not. A slow season, a new regulation, or a platform suspension can leave you paying rent on a unit that earns little. Because you carry the lease, the downside lands on you, not the owner.

Before committing, stress test the numbers at 50% and 40% occupancy, not just your optimistic case. If the deal only survives at peak occupancy, it is too thin. Build a cash reserve that can cover several months of rent so one soft quarter does not end the business.

Frequently Asked Questions