The Quick Read: A duplex, triplex, or fourplex run as a short-term rental can qualify when the property’s documented income covers its full monthly payment, the short-term use is legal, and your credit and reserves meet the program’s rules. The loan is reviewed primarily on property-level rental income covering the payment, subject to lender guidelines. Across our wholesale network, short-term rental files typically follow the guidelines below.
- Purchase leverage tops out at 75% LTV on the strongest files, and cash-out or refinance tops out at 70%.
- A 640 credit score is the typical minimum for short-term rental files.
- Coverage of 1.00 is where select programs start on both purchases and refinances.
- Lenders typically want about 12 months of hosting history.
- Each unit’s short-term rental use has to be legal where the building sits.
DSCR stands for debt service coverage ratio. It asks one question: does the rent cover the payment? Two to four units add a wrinkle. One payment gets measured against several income streams, and the paperwork for that is harder than it is on a single-family Airbnb.
Short-Term Rental Calculator
Run the STR numbers in your market
Rate source: Freddie Mac 30-yr average via FRED® — Federal Reserve Bank of St. Louis · effective Oct 15, 2026
Prefilled with starting assumptions — enter your nightly rate, occupancy, taxes, and insurance for a more accurate picture.
Short-term rental income is documented with a 12-month history or a market data report. Program parameters update from Lendmire’s centralized guideline source.
As of Oct 15, 2026 · General Freddie Mac market benchmark, not a Lendmire loan offer. Nightly rate, occupancy, taxes, and insurance are editable estimates. Qualifying income for short-term rentals varies by program — some use appraisal market rent, others use documented STR history or projections — and is confirmed in underwriting. Not a Loan Estimate, approval, or commitment to lend. Program availability and eligibility are subject to lender guidelines, credit approval, property review, and underwriting.
What Is an Airbnb DSCR Loan, Exactly?
It is an investor loan underwritten mainly on the property’s income, not your W-2s, traditional personal-income documentation, or personal debt-to-income ratio. DSCR loans are designed for non-owner-occupied investment properties. Because they are business-purpose investor loans, they are reviewed differently from a standard owner-occupied mortgage.
The ratio is simple. Qualifying monthly income is divided by PITIA. PITIA means principal, interest, taxes, insurance, and HOA dues if there are any. A result of 1.00 means income equals the payment. Nothing more.
That last point trips people up. Clearing 1.00 is not positive cash flow. Repairs, vacancy, management, utilities, and capital expenses all sit outside the calculation. A fourplex can clear the ratio and still lose money.
One more distinction. Commercial real estate uses a different version of DSCR built on net operating income. Mortgage DSCR on a 2-4 unit uses PITIA. This article means the PITIA version.
Not every lender treats short-term income the same way, even when they say they finance Airbnbs. That is why a broker who sees many guidelines matters here. Our complete DSCR loans guide covers the basics if you are new to the product.
Key Terms Defined
LTV (loan-to-value): the loan amount as a percentage of the property’s appraised value.
PITIA: principal, interest, taxes, insurance, and HOA dues, the full monthly obligation the rent has to cover.
Seasoning: the waiting period a lender wants between buying a property and refinancing it.
Non-QM: a loan that falls outside standard agency mortgage rules, which is how DSCR loans are classified.
ADR: average daily rate, the average nightly price a booking earns.
Hosting history: a record of operating the property as a short-term rental, shown through platform statements, manager reports, or bank deposits.
Why Does a 2-4 Unit Short-Term Rental Get Extra Scrutiny?
A multi-unit building has more pieces to document, and each piece has to hold up.
Two appraisal forms matter here, and both are agency templates used only as formats. Form 1025 is the small residential income property report for two- to four-unit buildings, per Fannie Mae’s Selling Guide. Form 1007 is the one-unit comparable rent schedule. McKissock, an appraiser-education firm, notes that the 1007 documents monthly rent, not nightly rent or business income, and that the lender makes the final income decision.
DSCR loans are not agency products. The forms are just templates. But the template problem is real. A nightly-rate business does not fit a monthly-lease form, so appraisers often add a narrative short-term rental analysis. Those narratives are not standardized, which means quality varies by appraiser.
On a 2-4 unit, expect this:
- Income gets added up across units, then measured against one payment.
- Each unit may need its own nightly comps or its own addendum.
- Mixed buildings, with some units short-term and others on long leases, need evidence for each income stream.
Practitioner note: on these files, the income method often decides the outcome more than the property does. The same fourplex can look thin on a long-term rent schedule and solid on documented short-term income. Lining up the right evidence before the file goes to a lender is half the job.
How Do You Qualify? The Steps in Order
Work through these in sequence. Skipping the first one is the costliest mistake.
Step 1: Confirm the short-term use is legal. Short-term rental rules can vary by city, county, HOA, and property type, so investors should confirm local rules before relying on projected rental income. Check every unit, not just the building. A property can pass the DSCR math and still be unfinanceable if the use is not permitted. The National League of Cities documents tools many localities use, such as permits, host residency requirements, and revocation rules. A permit that is revocable or non-transferable is a risk on its own.
Step 2: Check the property type. A 2-4 unit residential building is eligible in principle. Manufactured homes (single- and double-wide), log homes, and barndominiums are not offered through these programs. Five or more units is a different product entirely.
Step 3: Confirm it is a non-owner-occupied investment. Living in one unit while renting the others is house hacking, and it conflicts with the investment-only structure. That path usually runs through a different loan type first.
Step 4: Choose the income evidence. More on this in the next section.
Step 5: Run the ratio. Qualifying income divided by PITIA, compared against the program’s floor.
Step 6: Clear credit, reserves, and entity rules. Most short-term rental files want a 640 score or better. Reserves vary by lender, leverage, loan size, and transaction type. Around 6 months of PITIA is common, and larger loans typically step up. You can often close in an LLC, subject to lender program eligibility.
Step 7: Assemble the file. The appraisal, income evidence, entity documents, insurance, and ID. You skip the personal income documents. You do not skip the rest.
How Do Lenders Count Short-Term Income?
They use whichever documented source fits your situation, and they often discount projections instead of taking them at face value. There is no lease, so the income has to come from somewhere defensible.
| Evidence | Best fit | 2-4 unit complication |
|---|---|---|
| Platform or bank history | Refinance, existing STR | Must be tracked by unit |
| Property manager statements | Managed buildings | Statements should split units |
| Appraiser STR analysis | Purchase, no history | Narrative quality varies |
| Market-data projection | Purchase, no history | Comps rarely match multi-unit well |
On a refinance or an operating property, lenders typically look for about 12 months of actual history. On a purchase with no history, an appraiser’s analysis, a market projection, or both stand in.
A projection tool like AirDNA’s Rentalizer builds its estimate from comparable nearby active listings. AirDNA’s help center says it searches within a 10-mile radius and weights comps by proximity and by bedroom, bathroom, and guest-count similarity. It also grades comp-set strength, so a weak score is a signal to review the comps. Unusual amenities or condition can break the matching. Treat it as an estimate, not a promise.
Seasonality matters too. An underwriter will look at whether a year of income hangs on a few peak months. An annualized figure and a peak-season figure are not the same number.
What Does a Worked Example Look Like?
Run the numbers on a fourplex purchase, using ratios only. Say three units operate as nightly rentals and one rents on a standard lease. The three short-term units carry documented income through an appraiser’s analysis. The fourth carries a lease. Add the four together and divide by the single PITIA. If the result lands near 1.2x, the file clears a 1.00 floor with some cushion. Near 1.00, it clears with no margin, and any soft month in the appraisal narrative could push it under.
Now the shortfall version. The same building comes back around 0.92x on the documented income. That is below the 1.00 point where select programs start. A separate select-lender path takes coverage below 1.00, with leverage and terms adjusted. Beyond that, you have levers:
- Put more down. A larger down payment lowers the payment and can lift the ratio, but it never erases leverage caps, credit floors, or reserve rules.
- Compare the short-term figure against the long-term rent figure. Sometimes one is stronger than expected.
- Get a cleaner income narrative. A thin appraisal addendum can drag the number down more than the market does.
- Look at structure. Extended terms and interest-only periods are available through select lenders in the network.
The strongest files clear both tests: enough equity and enough rental coverage. One investor-side habit is worth borrowing. Stress-test the deal below your paper ratio before you commit, because projections drift.
DSCR vs. conventional financing
There are two common ways to finance an investment property, and they qualify you differently — here’s how investors weigh them.
Why investors choose it
- Qualifies on the property’s rental income — no personal tax returns, W-2s, or pay stubs needed to document income.
- No personal debt-to-income ceiling to clear, so existing mortgages and obligations don’t cap your borrowing the same way.
- Can be closed in an LLC, keeping the property inside a business entity.
- Built for scaling — not held to the limit on number of financed properties that conventional financing applies.
- Underwriting centers on the deal: generally qualifies when the rent covers the payment, a 1.00x coverage ratio being a common baseline (confirmed in underwriting).
- Designed specifically for investment property, including long-term and, where the program allows, short-term rentals.
Where it’s strong
- Often the lowest ongoing financing cost for a buyer who fully qualifies on personal income — a fit for a first property or a cost-first purchase.
Trade-offs for investors
- Requires full personal income documentation and must fit within a debt-to-income limit — salary, existing debts, and other mortgages all count.
- Typically held in your personal name rather than a business entity.
- Caps how many financed properties you can carry, which can become a ceiling as a portfolio grows.
- Evaluates you as a borrower as much as the property, which usually means more paperwork.
How investors usually choose: a first or single property often optimizes for the lowest financing cost; portfolio builders often optimize for leverage, vesting in an LLC, and scaling past conventional caps. The right answer depends on your goals, the property, and current guidelines — both paths run through select lenders in Lendmire’s wholesale network, with eligibility and terms confirmed in underwriting.
Where Does the General Rule Break?
A few edge cases deserve names.
Mixed-use buildings. Some units short-term, some long-term. Each stream needs its own evidence, and the appraisal has to reconcile them.
Conflicting income figures. When an appraiser’s analysis and a market projection disagree, lenders commonly lean toward the more conservative figure. Know which one you are bringing.
No history on a purchase. Possible, but the evidence is softer. Expect leverage to sit toward the lower end, and expect the lender to scrutinize comps.
Partial history. Six months of bookings is better than none, but it is not the 12 months most programs expect on a refinance. Ask whether projection plus history can be combined.
Cash-out on a new purchase. Seasoning applies. For standard rentals, about 6 months is the common expectation, and cash-out tops out around 75% LTV. On short-term rental collateral, the cash-out ceiling is 70%. Terms vary by lender guidelines, property type, leverage, credit profile, and full file review.
Ineligible properties. If the building is a log home, barndominium, or manufactured home, the property is ineligible for this program.
Second-home loans. Some investors try this route. Industry comparisons note that second-home loans cap rental days, which makes them impractical for a real short-term rental business.
What Do Lenders Deny Files For?
Most denials on this property type trace back to four problems.
1. Illegal or unpermitted short-term use. The most fatal issue, and the one nothing else can fix.
2. Optimistic income. Gross platform revenue treated as qualifying income, with no discount or support.
3. Appraisal gaps. A monthly-lease form stretched over nightly income, with no supporting analysis.
4. Leverage and credit mismatch. Asking for 80% on a short-term rental purchase, when STR purchase leverage tops out at 75%.
The fix for most of these is preparation, not persuasion.
Purchase or Refinance: What Changes?
| Factor | Purchase | Refinance |
|---|---|---|
| Max LTV (STR) | Up to 75% | Up to 70% |
| Min DSCR (STR) | 1.00 | 1.00 |
| Income evidence | Appraiser or projection | About 12 months of history |
| Min credit | 640 | 640 |
These are typical guidelines from select lenders in the network, subject to lender guidelines. Loan amounts run up to $3,000,000 on standard programs. Every file is underwritten individually, and nothing here is a commitment to lend. Tax treatment can depend on how the funds are used and how the property is held; investors should keep clear records and speak with a qualified tax professional before relying on any deduction.
Frequently Asked Questions
Can I qualify with no hosting history?
On a purchase, often yes. An appraiser’s short-term rental analysis, a market-data projection, or both can support the income. A refinance typically wants about 12 months of actual history. Expect more scrutiny of comps when there is no track record.
Can I live in one unit and rent out the others?
Not under the standard investment-only structure. Living in a unit makes the property owner-occupied. Many investors buy with a different loan type first, then move to a DSCR loan once they no longer occupy the building.
Is a ratio below 1.00 always a dead end?
No. Select lenders in the network offer coverage below 1.00, with leverage and terms adjusted. Expect a lower LTV or a larger down payment. A short-term file with a thin ratio is worth a second look at the income evidence before you give up on it.
Does 1.00 coverage mean the property makes money?
No. DSCR compares rent to PITIA only. Repairs, vacancy, management, utilities, and capital expenses are outside it. Treat 1.00 as an eligibility test, not a profit forecast.
Can I hold the property in an LLC?
Often, subject to lender program eligibility. Entity documents are part of the file, and the loan still runs through the property’s income. Ask before you close on title.
Next Step
If you are buying or refinancing a rental property and want to see how the numbers work, Lendmire can help you compare DSCR loan options based on the property income, credit profile, leverage, and investor goals.
Investors focused on short-term rentals can review DSCR loans for Airbnb and short-term rentals.
About Lendmire
Lendmire (NMLS# 2371349) is a mortgage brokerage focused on DSCR investor financing, helping arrange programs through wholesale and investor-lending channels in 41 markets, including Washington, D.C. DSCR loans are evaluated by the lender on property cash flow rather than personal income, subject to lender guidelines, supporting LLC closings and accommodating investors with four or more financed properties. Scotsman Guide Top Mortgage Workplace in both 2025 and 2026.
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References
2. McKissock, Form 1007 and Short-Term Rental Appraisals
3. National League of Cities, Short-Term Rental Regulations
4. AirDNA Help Center, Rentalizer Revenue Calculator
This article is part of Lendmire’s short-term rental loan program — full qualification details, guidelines, and scenarios live on the program page.
Related reading: Airbnb Income vs Long-Term Rent Fallback on a DSCR Loan for a 2-4 Unit · How to Meet DSCR Loan Guarantor Requirements for an LLC-Owned Short-Term Rental · How a Short-Term Rental Lender Calculates DSCR After the Expense Haircut
Brandon Miller
Founder & CEO, Mortgage Loan Originator, Lendmire LLC
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Required disclosures. Lendmire (NMLS# 2371349) operates as a licensed mortgage broker, not a direct lender or depository. The discussion in this article is general in nature and should not be relied upon as financial, legal, or tax advice — every investment scenario is unique and should be reviewed by a qualified professional. Any loan inquiry is subject to lender underwriting, and this article is not a commitment to lend or a guarantee of approval. Mortgage rates, loan terms, and program guidelines vary by borrower, property, and state, and may change without notice. Equal Housing Opportunity. Verify licensure at NMLS Consumer Access.