A market tells you where to look, and a deal tells you whether one specific property is worth owning. That second question is where physician investors most often get hurt, because a property is usually marketed to pull your eye toward revenue and away from the figure that actually decides it.
Listings sell on revenue. Top performer, grosses well into six figures, projected annual bookings of some impressive number. Those figures can even be accurate, and on their own they say almost nothing about whether the property makes money.
The number that matters is what is left
Gross revenue is what guests pay before a single expense comes out. Two properties can post identical revenue and land in completely different places, one a sound investment and the other a slow loss, depending entirely on what it costs to run them. The figure worth trusting is what remains after every cost is paid, and reaching that figure is the real work of deal analysis.
The costs a listing leaves out
A property's yearly cost of ownership runs well past the mortgage. Debt service is usually the largest single line, and it shifts meaningfully with the financing structure. Property taxes swing by market and can quietly reshape a deal. Insurance often runs higher for short-term rental use than for a standard residence. Then come utilities, internet, and the software the operation runs on, cleaning and turnover with every booking, maintenance and repairs on their own schedule, furnishing and supplies upfront, and management, the cost of someone other than you running the place.
The same property can look profitable under one financing scenario and unworkable under another. That is why a deal has to be modeled against the actual numbers, all of them, including the ones the seller had every reason to leave off the listing.
Let the numbers lead the decision
Short-term rentals are often lovely properties in lovely places, and that is exactly the trap. The beach house you would love to own and the property that makes financial sense are sometimes the same address and frequently two different ones. Once a purchase starts running on how much you like the place, the decision has quietly shifted from investing to shopping.
Disciplined evaluation lets the property earn its spot on the numbers first. Somewhere you would also enjoy spending time is a bonus resting on top of a sound decision.
Due diligence belongs before the offer
The expensive surprises in real estate tend to arrive after closing: a regulatory limit on how the property can be used, a tax assessment higher than assumed, a structural issue, a financing term that rewrites the math. Thorough due diligence exists to surface those while walking away is still on the table.
For a physician, this is precisely where the work outruns the available time. Modeling true cost of ownership, checking revenue assumptions against real comparable data, confirming the regulatory picture, and pressure-testing the financing adds up to a serious analysis, and it has to be right, because the cost of getting it wrong is measured in years.
Where this goes next
The broader case for whether real estate belongs alongside your income, your taxes, and your retirement timeline lives in Why Locum Physicians Should Think Seriously About Real Estate.
The full guide works through deal analysis in more depth, along with how a property fits a 1099 tax structure, how to choose a market, and the account setup that keeps a slow month manageable. Get the Physician's Guide to Short-Term Rental Real Estate.
If real estate already has a place in your plan, a strategy session is sixty minutes and covers how to pressure-test a specific deal against your full financial picture. Book a Strategy Session.

David Swanson founded Locum Independence to give locum physicians a financial structure that coordinates their income, tax, and benefits decisions as one system. He works with independent physicians on the business side of practice, so those decisions move together instead of separately.
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