The Quick Read: To underwrite a new short-term rental market, you test whether the market can produce an income figure that a DSCR lender will accept and that you can survive on if reality comes in lower. That means checking legality first, building revenue from true comparables, and running two coverage numbers: the lender’s view and your stress-tested view.
- Short-term rental (STR) rules can vary by city, county, HOA, and property type, so confirm local rules before relying on projected rental income.
- With no operating history, lenders usually look at a third-party projection, an appraiser’s STR income analysis, or long-term market rent.
- On the STR programs we place files with, purchases go up to 75% LTV and refinances and cash-outs up to 70%, subject to lender guidelines.
- Expect a 640+ credit score and about 12 months of hosting experience on most STR files.
- Clearing 1.00 coverage does not mean positive cash flow. Repairs, vacancy, management, and utilities sit outside the ratio.
You have probably seen a deal that looked great on a listing site and fell apart in underwriting. Short-term rentals are prone to that. The income is a forecast, not a lease, and the market you are entering is one you have never operated in.
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.
This guide walks through the process start to finish, in the order a broker would run it. It covers how lenders treat STR income, a six-gate market screen, how to build a comp set, the two-number DSCR test, stress testing, and where the general rules break. For the loan basics, see Lendmire’s complete DSCR loans guide.
Key Terms Defined
DSCR (debt service coverage ratio): Monthly rental income divided by the full monthly housing payment. Above 1.00 means income covers the payment on paper.
PITIA: Principal, interest, taxes, insurance, and any association dues. This is the payment the income gets divided by.
ADR (average daily rate): The average nightly price a rental actually earns across booked nights.
Occupancy: The share of available nights that are booked.
Haircut: A reduction a lender applies to projected income before computing coverage. Lenders set their own.
Seasoning (hosting history): The track record of operating the property or a similar one as a short-term rental.
LTV (loan-to-value): The loan amount as a percentage of the property’s value.
What Does a Lender Actually Count as STR Income?
A DSCR lender counts property income, not your paycheck. On a purchase with no operating history, the income usually comes from one of three places: a third-party projection, an appraiser’s STR income analysis, or long-term market rent as a conservative fallback. Which one applies depends on the program.
Not every program has an STR option. Some default to long-term market rent, which usually produces lower qualifying income than a tool like AirDNA. Across the wholesale network, we see the STR-friendly programs accept a projection or appraisal analysis, then apply their own reduction before calculating coverage.
That reduction is the main reason two lenders can show different coverage on the same property. It is also why you should never treat a platform’s gross projection as your qualifying income.
The appraisal matters too. The standard rent schedule form, known as the 1007, was built for single-family long-term rent and nothing else. HousingWire reports that using it for STR income can produce artificially low coverage numbers that do not reflect actual operating performance. It recommends having the engagement letter call for a narrative addendum and an appraiser with real STR experience. Class Valuation, an appraisal firm, describes that addendum as a short-term rental projected income analysis covering market-supported occupancy and seasonal and event-driven pricing.
For refinances, the picture is simpler. If the property already operates, trailing platform statements or tax-return rental schedules document real income. A new acquisition relies on projections.
The Six-Gate Market Screen
Run a new market through six gates in order. Fail an early gate and you stop, because later gates cannot fix it. Legality comes first because it can erase the income entirely.
| Gate | Question | Pass signal | Walk-away signal |
|---|---|---|---|
| 1. Legal | Is STR use allowed at this address? | Permit path is clear | Ban, cap, or lottery |
| 2. Demand | Why do guests come here? | Several demand reasons | One event or one season |
| 3. Supply | Is competition growing? | Stable listing counts | Rapid new listings |
| 4. Seasonality | What does the full year look like? | Several demand periods | One dominant peak |
| 5. Revenue | Do true comps support the number? | Comps match your property | Only asking rates support it |
| 6. Cost load | Does it survive real costs? | Margin after expenses | Works only at peak |
Gate 1: Legal and regulatory
Start here. Guesty lists the items to check: licensing, permits and registration, occupancy limits, tax remittance, HOA or building rules, and pending legislation.
Three points matter for financing. Permits do not always transfer with a sale, so ask before you offer. A lender will want the property to be legally usable as an STR if the income depends on it. And many HOAs restrict short stays, so read the documents before going under contract.
Gate 2 and Gate 3: Demand and supply
Ask why guests come and whether that reason lasts. A market with several demand drivers beats one tied to a single event. Then look at supply. Guesty points to active listing counts, review quality and volume, and how fast new listings gain traction. A fast-growing supply pool puts pressure on both rates and occupancy.
Gate 4: Seasonality
A market with one dominant peak season carries more revenue risk than one with several demand periods, according to the Real Estate Investor Toolkit. Lenders average the year. They do not annualize your best month. A trailing snapshot taken from peak months misleads you and can mislead a lender’s reviewer.
Gate 5: Revenue from true comps
Build revenue month by month. BiggerPockets gives the method: occupancy rate times days in the month gives occupied nights, and occupied nights times ADR gives monthly revenue. Check comparable listings’ calendars across the year to see seasonality for yourself. Build the next section’s comp set before you trust this number.
Gate 6: Cost load
DSCR looks only at rent against PITIA. Your real costs are bigger: platform fees, cleaning, management, utilities, supplies, repairs, and vacancy. A deal that barely clears coverage can still lose money. Treat the coverage ratio as the lender’s test and the cost load as yours.
How Do You Build a Defensible Comp Set?
A defensible comp set matches your property on bedroom count, amenity tier, location, and guest type. A weak comp set is a common way a projection goes wrong. A three-bedroom with a hot tub and a lake view does not compare to a two-bedroom walk-up, even a few blocks away.
| Factor | Good comp | Bad comp |
|---|---|---|
| Bedrooms | Same count | Different count |
| Amenities | Same tier | Pool vs. no pool |
| Location | Same guest draw | Different submarket |
| Evidence | Booked calendar nights | Asking rate only |
Look at booked nights, not listed prices. BiggerPockets notes that tools like the AirDNA Rentalizer return ADR, historical occupancy, and revenue for a location. Treat that output as one input. AskDoss names alternatives such as Mashvisor and AllTheRooms. When two tools disagree, the gap is information. Use the lower figure until you can explain the difference.
Which Evidence Do You Trust When Sources Disagree?
Rank your evidence by how hard it is to fudge. From strongest to weakest:
1. Appraiser’s STR income analysis tied to market-supported occupancy.
2. Platform statements or tax-return rental schedules from an operating property.
3. Your own calendar tracking of direct competitors.
4. Data-tool projections.
5. Local operators and property managers.
6. Seller or agent statements.
Seller claims sit last because they leave things out. When a seller can supply platform reports and a rental schedule, those are worth requesting. When the seller’s number and your comp-based number disagree, go with yours until the documents say otherwise.
Run Two DSCRs, Not One
You need a coverage figure and a survival number. The coverage figure is the lender’s view: the income method the program accepts, after the lender’s reduction, divided by PITIA. The survival number is yours: a conservative case with lower occupancy and rate, the same payment, and your real costs.
Consider an investor looking at a new market with a projection that implies coverage around 1.4x before any lender reduction. Say the lender’s reduction brings that to roughly 1.15x. That clears a 1.00 floor on an STR purchase, subject to lender guidelines. Now apply a bottom-end stress case, and coverage might slip toward 0.95x. The loan may still be available. The question for you is whether the property survives that case. (These are modeled ratios for illustration, not market data.)
Then run the long-term rent version as a floor. If the property also covers its payment on long-term rent, you have an exit if STR performance disappoints. If coverage is only possible at STR rates, you are carrying more risk, and that should show up in how much you offer.
On STR purchases, 1.00 is where select programs we place files with start, and a result below that narrows the options. A separate select-lender path takes coverage below 1.00 with leverage and terms adjusted. Eligibility depends on lender guidelines, credit, and property review.
How Do You Stress Test a New Market?
Stress test by lowering occupancy and rate until the deal breaks, then ask how likely that point is. A BiggerPockets forum investor suggests running bottom-end occupancy and nightly-rate assumptions to see whether the numbers still work. Guesty poses a simple test: what happens if occupancy drops 20% from your baseline?
Build a small sensitivity grid for your own file:
| Shock | What it hits | What to check |
|---|---|---|
| Occupancy down 20% | Revenue | Does coverage hold? |
| Nightly rate down | Revenue | Where is breakeven? |
| New supply arrives | Rate and occupancy | Is the market saturating? |
| Taxes or insurance up | The payment | Does PITIA rise past the cushion? |
| Permit denied | All income | Does long-term rent cover? |
Find the breakpoint. If a 20% occupancy drop erases your margin, the market is telling you something. Also remember that occupancy taxes on stays reduce net revenue. AskDoss notes that these vary widely by place, so look up the local figure.
A practitioner note from the broker side: STR files tend to go smoothest when the investor brings the comp set, the permit status, and the HOA documents before the appraisal is ordered, not after. Files stall when someone discovers a restriction late. Appraiser choice matters too. An appraiser without STR experience can mishandle the addendum.
Where the General Rules Break
The method above works for most STR deals. These cases bend it.
No STR option in the program. Some programs fall back to long-term market rent. If your deal only works on STR income, ask before you commit which income method the program uses.
Single-peak markets. The averaged year drives qualifying income, not the best month. Seasonal destinations can look strong on a peak snapshot and thin on an annual average.
Restricted jurisdictions. Some states preempt local STR bans, and others give municipalities broad authority to restrict them, according to AskDoss. Treat that as a prompt to check, not a finding about your market.
Existing STR versus new acquisition. An operating STR can document real income. Hosting history also matters for you personally: STR programs usually expect about 12 months of landlord or host experience.
Ineligible property types. Manufactured homes, log homes, and barndominiums are not offered in these DSCR programs, however good the nightly rates look.
Tool disagreement. When AirDNA and another tool differ sharply, use the lower figure and investigate.
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.
What Does Leverage Look Like on STR Files?
On the STR programs in our wholesale network, purchases typically go up to 75% LTV on the strongest files, while refinances and cash-outs on short-term-rental collateral go up to 70%. Standard long-term rentals reach higher, with cash-outs capped around 75%. A 640 credit score is the usual STR minimum, and a score of 700 or more tends to open the best terms.
Loan sizes go up to $3,000,000 on standard programs, with smaller balances routed through select lenders. Reserves vary by lender, leverage, loan size, and transaction type. Many files land around six months of PITIA, with larger loans stepping up. Terms are typically a 30-year fixed, with interest-only periods and 40-year structures available through select lenders.
A bigger down payment lowers the payment and can lift coverage. It does not erase leverage caps, credit floors, reserve rules, or property eligibility. The strongest files clear both tests: enough equity and enough rental coverage. Everything here is subject to lender guidelines and individual underwriting. This is not a commitment to lend. Lendmire is a broker arranging DSCR investor loans through select lenders across 41 markets, including Washington, D.C.
Buying in a Market You Don’t Know
You will not know the local quirks, so substitute local expertise. Talk to a local property manager about real occupancy and cleaning costs. Ask the licensing office about permits and transfers. Read the HOA documents yourself. Join local host groups and ask what the off-season looks like.
If the market fails the screen, you have fallbacks: a long-term rental, a mid-term rental, or a different submarket with a clearer permit path. Lendmire’s how to underwrite a rural cabin STR market for DSCR financing covers a more remote, cabin-style version of the same exercise.
The Pre-Offer Decision
Before you offer, work in this order:
1. Confirm legality, permit transfer, and HOA rules.
2. Build the comp set and monthly revenue.
3. Identify which income method the program uses.
4. Run the qualifying coverage and the survival coverage.
5. Check the long-term rent floor.
6. Decide: buy, renegotiate, or walk away.
Buy when both numbers hold and legality is clear. Renegotiate when only the coverage figure holds. Walk away when legality is uncertain or the survival case breaks. 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.
Common Mistakes
- Annualizing peak months into a yearly figure.
- Using mismatched comps with different amenities or bedroom counts.
- Treating loan approval as proof the deal is sound.
- Assuming a permit transfers with the sale.
- Trusting the seller’s income figure over documents.
- Reading a strong ADR as a strong market while ignoring occupancy and supply.
- Assuming that because STR use is legal now, it stays legal.
Frequently Asked Questions
Can I get a DSCR loan on a short-term rental with no history?
Often yes, through programs that accept a third-party projection or an appraiser’s STR analysis. Some programs only use long-term market rent. Most STR files also expect about 12 months of hosting experience from you, subject to lender guidelines.
Do lenders use STR income or long-term rent?
It depends on the program. STR-friendly programs use a projection or appraisal analysis, usually with a lender reduction applied. Others use long-term market rent. Run both numbers so you know where you stand either way.
What happens if coverage comes in under 1.00?
Coverage below 1.00 is available through select lenders in the network, with leverage and terms adjusted. Many select programs start at 1.00, so a sub-1.00 result narrows your options and usually costs you leverage. Each file is reviewed against lender guidelines, credit, and property specifics.
How is a refinance different from a purchase?
A refinance of an operating STR can use trailing platform history. A purchase leans on projections. On the programs we place with, STR purchases reach up to 75% LTV, while refinances and cash-outs on STR collateral reach up to 70%. Terms vary by lender guidelines, property type, leverage, credit profile, and full file review.
Which data sources should I use?
Use more than one. AirDNA is the most cited, with Mashvisor and AllTheRooms as alternatives. Pair them with your own calendar tracking of direct competitors and an appraiser’s analysis.
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. Call 828-256-2183 or request a quote.
The market that passes your survival test, not the one with the best peak month, is the one worth owning.
About Lendmire
Lendmire — NMLS# 2371349 — is a mortgage brokerage specializing in DSCR investor loans, helping arrange financing across 41 markets, including Washington, D.C., through wholesale and investor-lending channels. The model centers on property-level rental income reviewed by the lender rather than W-2 documentation, subject to lender guidelines, suiting entity-owned and multi-property investors. Lendmire holds Scotsman Guide Top Mortgage Workplace recognition for 2025 and 2026.
Investors focused on short-term rentals can review DSCR loans for Airbnb and short-term rentals.
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References
1. HousingWire
3. Guesty
4. Real Estate Investor Toolkit
5. BiggerPockets: analyze a short-term rental
6. BiggerPockets: analyze a market
7. AskDoss
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: Can a Luxury STR Operator Get a DSCR Loan Below a 1.0 Ratio? · How Super Jumbo DSCR STR Income Rules Work for Luxury Airbnb Operators · How a Large-Balance DSCR Loan Works
Brandon Miller
Founder & CEO, Mortgage Loan Originator, Lendmire LLC
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Important disclosures. Lendmire (NMLS# 2371349) is a licensed mortgage brokerage. Lendmire is not a direct lender, depository institution, or financial advisor. All loan inquiries are subject to lender underwriting; this article does not constitute a commitment to lend. Rates, terms, and program guidelines are subject to change without notice and vary by borrower profile, property type, and state. Information in this article is general in nature and is not financial, legal, or tax advice. Equal Housing Opportunity. NMLS Consumer Access: nmlsconsumeraccess.org.