The Quick Read: Take the rental income the lender will accept, divide it by the full monthly obligation (principal, interest, taxes, insurance and HOA dues), and the result is the coverage ratio. HOA dues go on the payment side of the division, never netted out of rent. The income figure is the part that moves most on a cabin file.
- HOA dues sit in the denominator with taxes and insurance, so every dollar of dues lowers the ratio.
- The income number comes from trailing hosting history, a third-party projection, or the appraiser’s long-term rent, and lenders often reduce it before dividing.
- Short-term rental files typically run to 75% LTV on a purchase and around 70% on a refinance or cash-out, with a 1.00 coverage floor on both, subject to lender guidelines.
- A 640 credit score and about 12 months of hosting history are the usual expectations on short-term rental files.
- Clearing 1.00 is not the same as positive cash flow. Cleaning, management, utilities and platform fees sit outside the math.
Cabins and resort condos are where this calculation goes wrong most often. Seasonal swings distort the income side. Association dues, amenity fees and special assessments inflate the payment side. And the HOA itself may not allow nightly rentals at all. This piece walks through the calculation step by step, then covers where the general rule breaks. For the broader program picture, see Lendmire’s complete DSCR loans guide.
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.
Key Terms Defined
DSCR (debt service coverage ratio): Monthly rental income divided by the monthly housing obligation on the property.
PITIA: Principal, interest, taxes, insurance and association dues, the full payment side of the ratio.
Qualifying income: The rental figure the lender actually uses, which may be lower than gross bookings.
CC&Rs: The recorded covenants, conditions and restrictions that govern what owners in a community can do, including renting.
Form 1007 / 1025: The appraiser’s rent schedule (single unit) and operating income statement (2-4 units), used to document market rent.
Haircut: A reduction a lender applies to projected or trailing short-term rental income before running the ratio.
What Is the Step-by-Step Calculation?
The calculation is five moves: pick the income source, adjust it, build the payment, divide, then let the appraisal confirm the inputs. Residential DSCR is a rent-over-payment ratio, not the commercial net-operating-income formula, and mixing the two is a common source of confusion.
1. Establish the income. Use trailing 12-month platform statements if the cabin has hosting history. For a new purchase, a third-party projection built from comparable listings is the usual substitute. The appraiser’s long-term market rent is the conservative fallback, and on a vacation property it usually comes in lower.
2. Apply the lender’s adjustment. Many programs reduce short-term income before the ratio runs, because gross bookings are not profit. The size of that reduction varies by lender, which is one reason the same cabin can show different coverage across programs.
3. Build the payment side. Principal and interest come from the loan terms. Taxes and insurance come from the appraisal and the carrier quote. HOA dues come from the association documents. On interest-only structures, some programs run the ratio on interest, taxes, insurance and association dues because no principal is scheduled.
4. Divide. Adjusted monthly income over monthly PITIA. A result of 1.00 means income equals the obligation. Select programs start at 1.00, and stronger ratios open better pricing and leverage. A separate path through select lenders in the network takes coverage below 1.00, with leverage and terms adjusted.
5. Verify with the appraisal. The appraiser uses the standard form for the property type, plus the rent schedule addendum, and notes income-producing use and amenities such as hot tubs. This is also where the HOA data gets confirmed.
Where Do HOA Dues Go, and Why?
HOA dues are added to the payment side, not subtracted from rent. A common mistake is treating them like an operating expense. They are part of the monthly obligation whether the tenant or the owner pays them, and the ratio drops dollar for dollar as dues rise.
Here is a modeled comparison, using ratios only. Take a cabin whose adjusted income covers the payment at about 1.25x before any association dues. Add a mid-sized monthly HOA charge and the same income, same loan and same cabin drop to roughly 1.11x. Nothing about the property changed. The ratio slid into a lower tier.
| Scenario | Modeled coverage |
|---|---|
| Cabin, no HOA dues | About 1.25x |
| Same cabin, with HOA dues | About 1.11x |
| Same cabin, dues plus a special assessment | Lower again |
These are modeled assumptions, not market data. The point is direction and size: HOA is the one payment component the investor cannot shop. It is set by the association. That makes dues the first number to compare when two cabins look similar. Lendmire’s piece DSCR Loan Denied Because Condo Fees Reduced Cash Flow shows the same mechanic from the denial side.
How Do You Choose the Income Number?
Use the source that matches the file: actual hosting history if you have it, a projection if you do not, and the appraiser’s long-term rent as the floor. Lenders average across the year, so the peak season does not set the number. A cabin that books solid in summer and sits in winter is underwritten on the annual average.
Run it both ways. Take the full year of bookings, average it to a monthly figure, apply the lender’s reduction, and compare that to the long-term rent on the appraisal. On a ski or lake cabin, the gap between the two can be wide. On a refinance with 12 months of history, some programs allow the stronger of the available figures. On mid-term rentals of 30 to 90 days, income is often treated like long-term rent.
Seasonality is where investors overstate income. Add each month, divide by twelve, and use that figure. If summer carries the whole year, expect the number to look thinner than the listing suggests.
What Do Resort and Cabin Dues Include?
Resort-community dues often bundle several items: the master association, amenity access, road maintenance, and in condo-hotel buildings, front-desk or rental-program fees. Underwriters generally count mandatory dues. Optional amenity charges the borrower can decline may be excluded by some underwriters. A temporary special assessment is usually still counted rather than set aside, so ask your broker how it would be treated.
Stress-test the dues. Ask for the association budget, reserve funding and any pending assessments before you rely on today’s figure. A rising assessment lowers the ratio the same way a rising tax bill would.
Condo-hotel buildings add a layer. Some allow nightly rental, some set minimum stays or occupancy limits, and eligibility is program-specific. Warrantable condo status is a common requirement, and the condo questionnaire needs to be complete before the file goes in.
Which Other Carrying Costs Belong in PITIA?
Only taxes, insurance and association dues join principal and interest. Utilities, repairs, cleaning, management and platform fees do not. For cabins, the insurance line deserves attention: rural or hazard-exposed locations can require extra coverage, and a quote that goes stale during review can change the ratio.
| Cost | In the ratio? |
|---|---|
| Principal and interest | Yes |
| Property taxes | Yes |
| Hazard and required flood or wind insurance | Yes |
| HOA and association dues | Yes |
| Utilities, cleaning, repairs, management | No |
This is why DSCR approval and real cash flow are different things. A cabin can clear 1.00 and still run thin after operating costs. Short-term rental operating expenses can take a substantial share of gross revenue, so the ratio is a qualification test, not a profit forecast. Budget for taxes and insurance, which vary by county, and treat the operating costs separately.
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.
Can the HOA Block the Whole Calculation?
Yes, and this is the first check, before any math. CC&Rs can prohibit short-term rentals, and recorded bans are generally upheld by courts. Common restrictions include minimum stay terms, annual rental caps, board approval and owner-occupancy waiting periods. If the CC&Rs bar rentals under 30 days, nightly income is not accessible, and the lender may be limited to long-term market rent from the appraisal. That is a different, usually lower, numerator.
Enforceability also depends on where the rule lives. Board rules without a basis in recorded CC&Rs are generally more vulnerable to challenge than restrictions written into the covenants. State law adds another layer. Florida, for example, treats post-2021 amendments differently for existing owners, and associations can still restrict rentals under six months or more than three a year in some cases. That is one state’s rule, not a national one.
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. For how this paperwork is handled on a file, see Lendmire’s piece How Local Rules and HOA Caps Are Documented on a Resort DSCR Loan File.
What Does the Full Worked Example Look Like?
Run the numbers on a cabin purchase at 75% LTV, the short-term rental purchase ceiling. Adjusted income covers the pre-HOA payment at about 1.25x. Dues bring it to about 1.11x. Now vary one input at a time. Final terms depend on lender guidelines, property type, leverage, and the borrower’s complete credit picture.
| Change | Direction of coverage |
|---|---|
| Dues rise | Falls |
| Lender reduction is larger | Falls |
| Down payment increases | Rises |
| Interest-only structure, where offered | Rises |
| Cheaper insurance quote | Rises |
A larger down payment lowers the payment and can lift the ratio. It does not erase leverage caps, credit floors, reserve rules or property eligibility. The strongest files clear both tests: enough equity and enough coverage. Reserves vary by lender, leverage, loan size and transaction type, commonly around 6 months of PITIA, with higher loan sizes stepping up.
What If the Number Comes Up Short?
Work the levers in order. First, recheck the income source: 12 months of actuals may beat a projection, and the reverse can also be true. Second, add down payment to cut the payment. Third, look at a property with lower dues. Fourth, ask about structures available through select lenders in the network, such as interest-only periods or extended terms, which can change the payment side. Coverage below 1.00 is available through select lenders in the network, with leverage and terms adjusted, and qualification stays subject to lender guidelines and credit review.
Practitioner pattern: on cabin files, the surprise usually arrives late. The dues figure on the listing is stale, or the HOA questionnaire shows a pending assessment, or the CC&Rs turn out to restrict nightly stays. Pull the association documents before contract, not after.
Log homes, manufactured homes and barndominiums are not offered, which matters in cabin country where log construction is common. 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
Do HOA dues reduce rental income or increase the payment in a DSCR calculation?
They increase the payment side. Dues join taxes and insurance in the denominator, so a higher figure lowers the ratio without touching income.
Which income does a lender use on a cabin Airbnb?
It depends on the file. Hosting history, a third-party projection and the appraiser’s long-term rent are the common sources, and the lender may reduce short-term income before dividing. Seasonal properties are averaged across the year.
Can a cabin qualify if the HOA bans nightly rentals?
Nightly income would not be usable, so the lender may fall back to long-term market rent from the appraisal. That figure is typically lower, which changes both coverage and leverage.
Does a 1.00 ratio mean the cabin cash flows?
No. The ratio compares rent to PITIA only. Cleaning, management, utilities, repairs and platform fees are outside it, so a cabin can clear 1.00 and still be thin.
Are mandatory and optional resort fees treated the same?
Mandatory dues are consistently counted. Optional amenity dues the borrower can decline may be excluded by some underwriters, so ask early.
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. Programs and guidelines are subject to lender review; this is not a commitment to lend.
About Lendmire
As a non-QM mortgage broker (NMLS# 2371349), Lendmire facilitates DSCR investor loans across 41 markets, including Washington, D.C. DSCR eligibility is generally reviewed around property-level rental income instead of personal income documentation, subject to lender guidelines, serving LLC-structured portfolios and self-employed borrowers who don’t fit conventional boxes. A two-time Scotsman Guide Top Mortgage Workplace (2025, 2026).
Get Started
Ready to find the right loan for you?
In about 30 seconds you can review financing options available for your investment property. No commitment required.
Informational only. Not a Loan Estimate, approval, or commitment to lend. Program availability and eligibility are subject to lender guidelines, credit approval, property review, and underwriting.
References
1. AirROI – HOA Restrictions glossary
2. Neighborhood.online – HOA Airbnb rules
3. Hamilton Mikes – Florida condo/HOA rental restrictions
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: How to Qualify for a DSCR Loan in Tennessee · How to Qualify for a DSCR Loan in California · How to Finance a Cabin You Plan to List on Airbnb
Brandon Miller
Founder & CEO, Mortgage Loan Originator, Lendmire LLC
- Mortgage Loan Originator · NMLS# 1129696 · Verify on NMLS Consumer Access
- North Carolina Real Estate Broker · License# 343312 · Verify on NCREC
- North Carolina Insurance Producer · License# 19053198 · Property, Casualty, Life, Health · Verify on NAIC SBS
- Lendmire LLC · Firm NMLS# 2371349 · Verify firm licensure
Compliance and disclosures. Lendmire (NMLS# 2371349) is a licensed mortgage broker and is not a direct lender, depository institution, financial advisor, or tax professional. Content in this article is general market analysis and educational information — not financial, legal, or tax advice for any specific situation. Lendmire does not guarantee loan approval; every transaction is subject to underwriting by the funding lender. Mortgage pricing and loan program guidelines are subject to change at any time without notice and vary by borrower characteristics, property type, and state regulations. Lendmire complies with Equal Housing Opportunity. Licensure verification: NMLS Consumer Access.