What Is a DSCR Loan, and Does It Work on a Grand Strand Rental?

A DSCR loan qualifies the property instead of qualifying you. That’s the whole idea in one sentence, and it’s why investors buying on the Grand Strand ask about it constantly.

Here’s the part that matters. The number that decides your loan isn’t your W-2 or your tax return — it’s the rent an appraiser says the property will bring, measured against what the property costs to carry every month. Get that relationship right and the loan works. Get it wrong and no amount of personal income fixes it.

What is a DSCR loan?

DSCR stands for debt service coverage ratio. It’s an investment property loan that qualifies on the property’s rental income rather than your personal income.

With a conventional loan, the lender documents what you earn, adds up what you owe, and calculates your debt-to-income ratio. A DSCR loan mostly sets that aside. Instead it asks a simpler question: does this property produce enough rent to cover its own monthly obligation?

Because of that, personal tax returns generally aren’t the centerpiece of the file. That’s the appeal for self-employed investors, people with a lot of write-offs, and buyers who already own several properties and have run out of conventional room. Our DSCR loan page lays out the program details.

One term you need before the math makes sense: PITIA. It stands for principal, interest, taxes, insurance, and association dues — the full monthly cost of owning the property with a loan on it, not just the mortgage portion. On a Grand Strand condo, that last letter does a lot of work.

How is DSCR calculated?

You divide what the property brings in by what it costs to carry. The result is a ratio, and the ratio is the whole decision.

A ratio of 1.00 means the property covers its obligation exactly — rent in equals payment out. Above 1.00 means the rent more than covers it. Below 1.00 means there’s a shortfall the property doesn’t cover on its own.

Most programs want a cushion rather than a break-even. Our DSCR page describes a minimum around 1.25 as typical, meaning the rent needs to exceed the carrying cost by a comfortable margin rather than just matching it.

Here’s something worth asking about before you assume you know your ratio. Different programs define the top of that fraction differently. Some use gross market rent. Others use net operating income — rent after operating expenses come out. Same property, same rent, materially different ratio depending on which definition applies. Ask which one a program uses before you run your own numbers and get attached to the answer.

Where does the rent number come from?

An appraiser, on a specific form. Not from you, not from your agent, and not from what the last owner says they were getting.

The document is Fannie Mae Form 1007, the Single-Family Comparable Rent Schedule. The appraiser pulls three comparable rental properties, records their lease terms and current rents, adjusts for real differences between those properties and yours — location, condition, size — and arrives at what the form calls the indicated monthly market rent for your property.

That figure is what the lender uses. This is the place I see expectations and reality separate most often. A buyer has done the arithmetic on a rent number they were quoted or hoped for, the 1007 comes back lower, and the ratio moves under the program minimum. Nothing about the buyer changed. The property just didn’t appraise the way the plan assumed.

So ask early. The rent comps are knowable before you’re deep into a contract.

Does a short-term rental count on the Grand Strand?

Sometimes — but not the way most Myrtle Beach investors assume, and this is where local deals fall apart.

Form 1007 measures long-term market rent. It’s built around leases. A lot of the investment case on this coast is built on the opposite: nightly and weekly bookings through the summer at rates no annual lease would ever produce.

Some DSCR programs will consider short-term rental performance, and documented rental history for the property is the kind of thing they’ll look at. Whether that’s available, and what documentation it takes, varies by program. It is not a given, and it’s the first question to settle if your plan depends on nightly rates.

The honest version: if you’ve underwritten a Surfside or Garden City property on peak-season nightly revenue and the loan gets qualified on a long-term rent figure instead, the ratio you get is not the ratio you expected. Better to know that in week one.

Separately — and this is a legal question, not a lending one — short-term rental rules differ across this market. Myrtle Beach, North Myrtle Beach, Surfside Beach, and unincorporated Horry County don’t all treat nightly rentals the same way, and HOA rules add another layer on top of the municipal ones. Confirm what’s permitted at the specific address with the municipality and the association before you buy. Your attorney is the right person for that, not your loan officer.

What drags a Grand Strand DSCR ratio down?

The two letters at the end of PITIA. Insurance and association dues carry more weight here than almost anywhere else.

Coastal property means wind and hail coverage, and often flood coverage, on top of a standard policy. On a condo, the association’s dues cover the master policy and reserves, and those dues have been moving. All of it sits inside the monthly obligation the rent has to cover.

This is why two properties with identical rents and identical purchase prices can produce very different ratios — one in Conway, one three blocks from the ocean. The rent side looks similar. The carrying side doesn’t.

When you run early numbers on a coastal property, get real insurance quotes from a local agent like Integrated Insurance Solutions and the actual HOA dues rather than placeholders. A ratio built on optimistic carrying costs isn’t a ratio, it’s a wish.

When is a DSCR loan the wrong tool?

When a conventional investment loan would work for you, and when the ratio is telling you the truth.

First case: DSCR loans generally cost more than conventional financing and ask for a larger down payment. If your tax returns support the debt and you have conventional room available, a conventional investment property loan is usually the cheaper path. I’d rather run both and tell you the conventional one wins than sell you the product with the better name.

Second case, and this one’s more important. If the property won’t produce a ratio above the program minimum, the loan is failing for a reason. The math is saying the rent doesn’t comfortably cover the cost of owning it. You can sometimes engineer around that with a larger down payment. But before you do, sit with what the number is actually telling you about the deal.

Sometimes the honest answer is that this particular property, at this particular price, isn’t the one. That’s a better outcome than a loan that closes and a property that bleeds.

What’s the one thing to do first?

Get the market rent estimate before you’re emotionally committed to the property.

Everything downstream — your ratio, your program, whether the deal works at all — comes off that number. And it’s the input investors most often assume instead of verify.

Bring me the address and your expected carrying costs early, and we’ll see where the ratio lands while you still have room to walk.

Let’s run the ratio before you write the offer

If you’re looking at rental property anywhere from Little River to Pawleys Island, send me the property and what you expect it to rent for. I’ll show you how the ratio calculates, which program fits, and whether conventional financing would actually serve you better. Get in touch and we’ll run the numbers.

Frequently asked questions

What is a DSCR loan?

A DSCR loan is an investment property mortgage that qualifies on the property’s rental income rather than the borrower’s personal income. DSCR stands for debt service coverage ratio, which compares the rent the property produces to its full monthly obligation — principal, interest, taxes, insurance, and association dues. Personal tax returns generally aren’t the centerpiece of the file.

How is the debt service coverage ratio calculated?

You divide the property’s rental income by its total monthly debt obligation. A ratio of 1.00 means rent exactly covers the payment, above 1.00 means it more than covers it, and below 1.00 means a shortfall. Programs differ on whether the top of the fraction is gross market rent or net operating income after expenses, so it’s worth asking which definition applies before running your own numbers.

Where does the lender get the rent figure for a DSCR loan?

From the appraiser, on Fannie Mae Form 1007, the Single-Family Comparable Rent Schedule. The appraiser reviews three comparable rentals, adjusts for differences in location, condition, and size, and states an indicated monthly market rent for the subject property. That figure is what the lender uses, not the owner’s or investor’s estimate.

Can I use short-term rental income to qualify for a DSCR loan in Myrtle Beach?

Sometimes, depending on the program. Form 1007 measures long-term market rent, which is usually lower than peak-season nightly revenue on the Grand Strand. Some programs will consider documented short-term rental history for the property, but availability and documentation requirements vary, so settle that question first if your plan depends on nightly rates.

Is a DSCR loan better than a conventional investment property loan?

Not automatically. DSCR loans generally cost more and ask for a larger down payment than conventional financing. They’re the right tool when personal income documentation is the obstacle. If your tax returns support the debt and you have conventional capacity available, a conventional investment property loan is usually the less expensive option.

About Travis Buis

Travis Buis is a loan officer with Elite Home Lending serving Myrtle Beach and the Grand Strand, working with buyers and investors across Horry and Georgetown counties. He handles investment financing on a coast where the carrying costs — wind and hail coverage, flood, association dues — decide more deals than the purchase price does. His approach is to run the property’s real numbers first, and to say so plainly when a conventional loan would serve you better than a specialty one. Get in touch.

Travis Buis, NMLS #1711446. Elite Home Lending, LLC — NMLS #2788023. Equal Housing Opportunity.

This article is for educational purposes only and is not a commitment to lend or an offer of credit. Program terms, rates, and eligibility standards are set by lenders, investors, and agencies and are subject to change without notice. Loan approval is subject to underwriting, credit approval, and property eligibility. Calculator results are estimates only. Nothing here is tax or legal advice — consult your CPA or attorney for your situation.