The $100K Revenue Trap: Why Gross Revenue Doesn't Tell You If a Smokies STR Is a Good Investment

“This cabin grosses $100,000 a year.”

That sounds good in a listing. It gets attention, and honestly, it is usually one of the first numbers buyers want to know.

But it is not enough information for me to tell you whether I actually like the investment.

Two Smoky Mountains cabins can both produce $100,000 a year and leave their owners with completely different results once the bills are paid. That is why gross revenue is usually where I start looking at a property, not where I stop.

The real question is: What does it cost to produce that $100,000?

Because you cannot spend gross revenue. You can spend what is left.

Gross Revenue Is Not ROI

This sounds simple, but these numbers get mixed together constantly.

Gross revenue is what the property brings in before expenses. Net operating income is what remains after the regular operating expenses are paid, before debt service. Cash flow takes it another step and looks at what remains after the mortgage and other financing costs.

Then you have cash-on-cash return, which tells us how hard the actual cash you put into the deal is working.

Those are very different numbers.

A property can have a great revenue story and still have weak cash flow. I broke down that same problem in Why So Many Smokies Cabins Don’t Cash Flow — And What the Good Deals Have in Common, because this is one of the biggest things I see buyers miss when they first start shopping this market.

Let’s Look at Two $100K Cabins

Say I send you two properties and both gross exactly $100,000 per year.

At first glance, they sound pretty comparable.

But let’s look a little deeper.

Cabin A -

Its annual expenses could look something like:

• Property management: $20,000
• Utilities and internet: $12,000
• Insurance: $7,000
• Property taxes: $3,000
• Maintenance and repairs: $8,000
• Guest supplies and operating expenses: $3,000
• HOA: $2,000

That is $55,000 in operating expenses, leaving about $45,000 before debt service.

Now let’s look at Cabin B.

Cabin B -

• Property management: $15,000
• Utilities and internet: $8,000
• Insurance: $4,500
• Property taxes: $3,000
• Maintenance and repairs: $5,000
• Guest supplies and operating expenses: $2,500
• HOA: $0

That is about $38,000 in operating expenses, leaving roughly $62,000 before debt service.

Same $100,000 gross revenue. Same headline on the listing.

$17,000 difference in operating income.

And we have not even paid the mortgage yet.

These are simplified examples, obviously. Every property is different. But this is exactly why I do not get overly excited about a gross-revenue number by itself.

Now Add the Mortgage -

Let’s keep the example simple and say both owners have about $48,000 per year in debt service.

Cabin A had about $45,000 left before the mortgage.

After debt service, it is roughly: -$3,000

Cabin B had about $62,000 left.

After the same debt service: +$14,000

Both can technically be advertised as “$100K+ grossing Smokies cabins.”

One could be costing its owner money every year. The other could be putting cash back in their pocket. That is a completely different deal.

This Is Why Purchase Price Matters So Much. Revenue does not exist in a vacuum.

If a cabin grosses $100,000 and is listed at $1.2 million, I am going to look at that very differently than a cabin producing the same revenue at $700,000.

That relationship between price and income matters more to me than how the property compares to the house next door.

The purchase price affects the loan amount. The loan amount affects the payment. The payment affects cash flow. Your down payment, interest rate and financing structure all change the deal too.

This is why I get cautious when a property is marketed almost entirely around one large revenue number. Sometimes the revenue is great. Sometimes the seller has already priced every bit of that performance into the asking price.

If you want the full framework Savvy uses to look at a property from revenue through expenses, financing and insurance, this STR underwriting guide goes deeper into that process.

Management Can Change the Deal Fast -

Property management is one of the biggest expenses for a lot of STR owners, especially with larger cabins.

That does not mean I automatically think everyone should self-manage.

A good manager can absolutely earn their fee if they are pricing well, keeping occupancy strong, protecting reviews, handling maintenance and keeping the owner from having to run the property every day.

But if you plan to hire management, then the deal needs to work with management included.

I do not like looking at a pro forma that suddenly becomes profitable only because someone removed a 15% or 20% management fee from the spreadsheet.

If you are actually going to pay that fee, I want it in the numbers.

On the other hand, if you plan to self-manage, your margins can look very different. You are just trading some of that expense for your own time and involvement.

Neither is wrong. I just want to underwrite the property based on how you actually plan to own it.

Utilities Are One of Those Expenses Buyers Underestimate -

This matters even more with larger Smokies cabins.

A property might have an indoor pool, multiple HVAC systems, a hot tub, theater room, arcade, propane, well or septic systems, trash service, pest control, internet and a lot more square footage to heat and cool.

Those amenities can absolutely help revenue.

But I want them to earn their keep.

An indoor pool that adds enough bookings and nightly rate to justify its operating cost may be a great amenity. An indoor pool that costs a fortune to heat and maintain but barely moves revenue is a completely different story.

That is part of the analysis too.

Insurance Is Not a Number I Want to Guess -

This is another line item where using someone else’s estimate can get you in trouble.

Insurance can vary a lot from one property to another depending on the property itself, construction, location, replacement cost, amenities and how it is being used.

So if we are seriously considering a cabin, I would rather get a real quote than say:

“The last cabin we looked at was around $4,000, so let’s use that.”

Maybe it is $4,000. Maybe it is $8,000. That difference matters.

Maintenance Is Coming Either Way -

Short-term rentals get used hard.

Guests are coming in and out every week. Appliances run constantly. Hot tubs get used. Furniture gets moved. Doors, decks, HVAC systems, plumbing and electronics all get wear.

Something is going to break.

That does not make it a bad investment. It just means I want to plan for it instead of pretending maintenance does not exist because it makes the spreadsheet look better.

This matters even more on bigger cabins because one large repair can wipe out several months of cash flow.

Historical Revenue Still Needs Context -

I love having historical revenue. If a property has real owner statements or verified numbers, I absolutely want to see them.

But I also want to know the story behind the numbers.

Was it professionally managed?

Did the owner use it personally and block the calendar?

Were the rates being actively managed?

Did they renovate halfway through the year?

Did they add a pool, theater or game room recently?

Are the photos outdated?

Is the current manager doing a great job — or is there obvious room for improvement?

That context can completely change how I view the property.

A cabin that grossed $90,000 with bad management and dated photos may actually be more interesting to me than one that grossed $110,000 and is already being operated nearly perfectly.

The second property might look better on paper, but the first one may have far more upside.

Projections Are Useful. They Are Not Guarantees.

I use revenue projections all the time. They are important. But I do not treat them like guaranteed income.

We can look at comparable properties, bedroom count, location, amenities, views, design, sleeping capacity and current market performance and make a reasonable estimate of what a property could do.

That is different from saying what it will do.

If I have to use the highest possible revenue projection just to make a property look like a good deal, I probably do not like the deal very much.

I would rather underwrite a property conservatively and be pleasantly surprised later than build a spreadsheet that only works in the best-case scenario.

What I Actually Want to Know -

When someone sends me a Smokies property and says, “This one does $100K,” these are the questions going through my head:

• What is the asking price?
• Is the revenue verified?
• What has it actually produced over the last 12–24 months?
• Who manages it now?
• What management cost should we underwrite?
• What are the actual utilities?
• What does the insurance quote look like?
• What are the taxes?
• Is there an HOA?
• What has maintenance looked like?
• Are there any large expenses coming?
• What amenities are actually driving the revenue?
• Is there room to improve the property or the management?
• What does financing look like for this specific buyer?
• How much cash does the buyer need to put into the deal?

And then the question that matters most:

What is left after all of it? That number interests me a lot more than the revenue headline.

A Good STR Still Has to Work as a Business -

I love the Smokies as an STR market. That does not mean I love every cabin in it.

A beautiful cabin can be overpriced. A high-grossing property can have terrible margins. A lower-grossing property can actually be the better investment if the acquisition price and operating costs make more sense.

And sometimes the highest cash-flowing property is not automatically the best choice either.

Some buyers care about appreciation. Some are buying heavily around tax strategy. Some want personal use. Some want a property they can improve and force appreciation into. Some want the most passive option possible.

That is why one of my first questions to an investor is not just:

“How much do you want it to make?”

It is:

“What do you need this property to do for you?"

Once I know that, we can work backward and decide whether the property actually fits.

If you are looking at a Smoky Mountains STR and want to know whether the numbers make sense beyond the gross-revenue headline, send it to me.

I would much rather pull the deal apart with you before you write the offer than explain after closing why the $100,000 revenue did not turn into $100,000 of profit.

Revenue projections, expense examples and investment calculations are provided for informational and illustrative purposes only and are not guarantees of future performance. Actual revenue, expenses, financing and returns vary by property and owner. Buyers should conduct independent due diligence and consult appropriate financial, tax, legal, insurance and lending professionals before making an investment decision.
Alicia Duncan
Affiliate Broker | The Powerhouse Group
Savvy STR Agents at eXp Realty
O: 888-519-5113
C: 423-444-1617
alicia@savvy.realty
savvy.realty/alicia