The Quick Read: A DSCR lender sizes a Destin rental loan at the smaller of two limits: a leverage cap on the property’s value, and the amount the property’s rent can carry at the program’s coverage floor. Whichever limit is lower sets the loan, and on coastal Florida properties the rent-and-insurance test often binds first.
- On a purchase, most programs in Lendmire’s wholesale network land at 75%-80% LTV, and a cash-out refinance tops out around 75% LTV on standard rentals.
- Short-term rental collateral is sized more tightly: purchases up to 75% LTV, cash-out around 70%.
- Coverage compares rent to PITIA only, so insurance, flood and HOA dues shrink the loan the rent can support.
- The rent number a lender accepts on a vacation rental (platform history, market projection, or long-term rent) can change the answer sharply.
- Loan sizes run up to $3,000,000 on standard programs, subject to lender guidelines and credit approval.
What Does “How Much a DSCR Lender Lends” Actually Mean?
No regulator sets this number. DSCR loans are business-purpose loans for non-owner-occupied investment property, and each lender in the network publishes its own sizing grid. As a broker placing files across many lenders, Lendmire sees the same pattern on nearly every file: the loan amount is the lower of two ceilings.
DSCR Calculator
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Rate source: Freddie Mac 30-yr average via FRED® — Federal Reserve Bank of St. Louis · effective Oct 29, 2026
Prefilled with starting assumptions — enter your own rent or nightly figures, taxes, insurance, and HOA for a more accurate picture.
Program parameters update from Lendmire’s centralized guideline source. Taxes and insurance are editable estimates.
As of Oct 29, 2026 · General Freddie Mac market benchmark, not a Lendmire loan offer. Rent, nightly rate, occupancy, taxes, and insurance are editable estimates. Short-term rental figures are estimates only and vary significantly by season, property type, management approach, and local short-term-rental rules — confirm local regulations before relying on them. 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.
1. The leverage ceiling. The program’s maximum LTV applied to the lesser of appraised value or purchase price.
2. The coverage ceiling. The largest loan whose full payment (principal, interest, taxes, insurance, and HOA dues) the rent used for lender review can cover at the program’s minimum coverage.
For the broader program picture, see Lendmire’s complete DSCR loans guide.
How Does Underwriting Treat a Destin Rental, Step by Step?
Underwriting follows a repeatable sequence. Here is how a file moves.
Step 1: Establish the rent used for lender review. A long-term rental uses the lease or the appraiser’s rent schedule (Form 1007 for single-family, Form 1025 for small multi-unit). A vacation rental adds more routes, covered in the next section.
Step 2: Apply the program’s income treatment. Lenders may adjust the gross short-term figure before using it. The adjustment varies by lender and program, so the same house can produce different rent for review depending on where the file is placed.
Step 3: Add up the monthly obligation. This is PITIA: principal, interest, property taxes, insurance, and HOA dues. On the Gulf Coast, insurance and condo dues are the line items that move most.
Step 4: Back into the income-supported loan. Divide the rent used for review by the minimum coverage to find the most obligation the property can carry. Subtract taxes, insurance and HOA, and what remains is the room for principal and interest, which translates into a maximum loan. Lowering the debt service, for example with an interest-only period offered through select lenders, can raise that ceiling.
Step 5: Apply the leverage cap. Compare the income-supported loan with the LTV-capped loan. The lower one wins.
Step 6: Gather documents. Expect the platform and property-manager statements or a market report, the appraisal with rent schedule, an insurance quote (including flood where required), an HOA certificate for condos, and entity documents if the property sits in an LLC, subject to program eligibility. Personal W-2s and tax returns are not part of the sizing math, because the file qualifies primarily on property-level rental income covering the payment, subject to lender guidelines.
Which Rent Number Does the Lender Use on a Destin Vacation Rental?
The lender uses whichever income method the program allows, and the choice can swing the loan amount more than the loan structure does. Most vacation-rental files rely on one of three bases.
| Income basis | When it applies | Sizing effect |
|---|---|---|
| Actual platform history | Owner has hosted for a track record | Reflects real performance, including slow months |
| Market-based projection | New purchase with no history | Depends on the report and comp set |
| Appraiser’s long-term rent | Conservative programs, or no STR income allowed | Often the lowest number |
Short-term rental programs in the network typically look for a 640+ credit score and about 12 months of hosting history on refinances. Purchases are sized up to 75% LTV with a 1.00 coverage floor, and refinances carry a 1.00 floor as well. Cash-out on STR collateral runs around 70% LTV. Not every lender in the network accepts short-term income at all, which is why program choice should come before property choice.
The Destin data problem. Data vendors disagree on what a Destin rental earns. AirROI reports roughly $50,901 in average annual Airbnb revenue, about 39% occupancy and a $481 average daily rate across 4,355 listings for a recent twelve-month window. Other analytics providers publish different revenue, occupancy and rate figures for the same town, depending on how they define a listing and which properties they count. A lender underwrites a property-specific report, not a town average, and bedroom count and condo versus house change the projection materially. Do not size a loan off a headline Destin number.
How Do Insurance, Flood and HOA Dues Shrink the Loan?
They enlarge the payment the rent must cover, so they reduce the loan the rent can support. Two Destin properties at the same price can size very differently if one carries a heavy insurance bill or high condo dues.
Flood is the clearest example. NerdWallet puts the average flood premium in Okaloosa County at $629 a year, but explains that averages understate what beachfront and coastal high-hazard (V and AE zone) properties pay. FEMA’s Risk Rating 2.0 pricing method prices each property on its own flood risk rather than on broad zone averages, so two neighboring units can quote differently.
Condo HOA dues work the same way. Dues sit inside PITIA, so a building with high dues and rising reserve funding can turn a rent-limited file into one needing more down payment. Get the insurance quote and the HOA figures early, before assuming a loan amount.
What Do the Two Limits Look Like in Practice?
Here are two illustrative scenarios, expressed as ratios rather than dollars.
A leverage-limited file. Say a Destin single-family home is priced near $900,000, and the platform history shows strong income. The rent covers the full obligation at 75% LTV with room to spare, around 1.3x. Here the LTV cap sets the loan, and extra rent doesn’t buy more borrowing. More coverage may improve pricing and terms, but it does not lift the leverage cap. Every figure here varies by lender and program: guidelines, property type, leverage, and credit profile all apply.
A rent-limited file. Now take a coastal condo at the same price with high dues and a heavy flood quote. At 75% LTV the coverage drops below 1.00 on the lender’s chosen rent figure. The loan the rent supports is now lower than the LTV-capped loan, so the investor needs a bigger down payment, a different income basis, or a different property. Switching to the appraiser’s long-term rent would usually make it worse, not better.
A sub-1.00 outcome isn’t automatically a dead end. Coverage below 1.00 is available through select lenders in the network, with leverage and terms adjusted. Stay clear on the difference: 1.00 is where many select programs start, while the sub-1.00 path is a separate, more selective route that trades leverage and terms for flexibility. If someone reaches for it only because every property they look at fails the test, that’s a signal to rethink the submarket or property type.
The Destin sizing sheet, in short:
| Factor | Pushes loan up | Pushes loan down |
|---|---|---|
| Income basis | Documented STR history | Long-term rent only |
| Insurance | Lower flood/wind cost | V/AE-zone exposure |
| HOA | Low dues | High dues, special assessments |
| Leverage | Larger down payment | Lower STR LTV caps |
How Does Purchase Differ from Refinance and Cash-Out?
Purchase leverage typically runs 75%-80% LTV on standard rentals, with select high-leverage programs reaching 85% with roughly a 700+ score. A cash-out refinance tops out around 75% LTV on standard rentals, and about 6 months of seasoning is the common expectation. On short-term-rental collateral, cash-out runs around 70%, and the refinance side of STR runs near 70% as well.
A refinance that uses trailing deposits also captures Destin’s low season. Seasonality is strong here, and the income a lender sees depends on which months fall inside the lookback. Some programs build in a cushion for seasonal markets, so a file that looks comfortable at peak may look thin on a trailing average. The cash an investor actually receives on a cash-out is the gross loan less the payoff, costs and reserves, which is why it’s smaller than the headline loan.
What Else Can Cap the Loan?
Several non-income factors can also cap the loan:
- Credit. A 620 floor exists in parts of the network, most programs want around 660, and 700+ unlocks the strongest leverage tiers.
- Reserves. Commonly about 6 months of PITIA, stepping up to about 9 months above $1,500,000. Conservative rate-and-term files at modest leverage may see reserves waived. These vary by lender, leverage and transaction.
- Loan size. Standard programs run up to $3,000,000, and above $2,500,000 the network generally holds to 30-year fixed structures.
- Property type. Manufactured homes, log homes and barndominiums are not offered in the network.
- Appraised value. The appraisal sets the leverage base, not the contract price. A low appraisal shrinks the loan.
A bigger down payment lowers the obligation and can lift coverage, but it never erases a leverage cap, a credit floor or a reserve rule. The strongest files clear both tests: enough equity and enough rental coverage.
Where Does the General Rule Break?
Condo buildings. Eligibility can hinge on the building, not just the unit. Post-collapse structural reserve requirements are driving assessments and dues in older coastal buildings, which hits PITIA directly. Final terms depend on lender guidelines, property type, leverage, and the borrower’s complete credit picture.
Zero history. A new purchase has no hosting record, so the lender leans on a market projection or the appraiser’s rent. Matching the file to the right lender matters most here.
Clearing 1.00 is not positive cash flow. Coverage compares rent to PITIA only. Repairs, vacancy, management, utilities and capex sit outside the calculation. Analysts publish very different return grades for Destin, so qualifying for a loan does not mean the deal is a good 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.
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.
How Can You Estimate Your Own Number Before Applying?
1. Pick the income basis your program will allow and get a property-specific projection.
2. Collect the real insurance quote, flood included, and the HOA figures.
3. Divide rent used for the lender’s review by the minimum coverage to find the maximum monthly obligation.
4. Subtract taxes, insurance and HOA to see what’s left for principal and interest.
5. Compare the resulting loan to the LTV cap for your transaction type and take the lower figure.
6. Check credit, reserves and property type against program ranges.
The site’s illustrative calculator can help you test the structure. Treat it as an estimate, not a quote. For a related sizing question at a much larger loan size, see Lendmire’s piece How Much a Non-QM vs Portfolio Lender Lends on a $10M Rental.
Key Terms Defined
DSCR: The ratio of a property’s rent used for financing review to its full monthly obligation (principal, interest, taxes, insurance, and HOA).
PITIA: Principal, interest, taxes, insurance, and association dues, the monthly obligation rent is measured against.
LTV: Loan-to-value, the loan amount as a percentage of the lesser of appraised value or purchase price.
Rent used for program review: The rental income figure the lender actually uses after its chosen income basis and any adjustment.
Form 1007 / Form 1025: Appraisal forms that estimate market rent for single-family and small multi-unit properties.
Seasoning: How long an owner has held a property before a refinance is sized on value rather than cost.
Frequently Asked Questions
Can I use Airbnb income to qualify on a Destin rental?
Often yes, but it depends on the program. Lendmire places files with lenders that accept platform history or a market projection, while some conservative lenders use only the appraiser’s long-term rent. Short-term programs typically expect a 640+ score, and refinances look for about 12 months of hosting history.
What if I have no rental history on a Destin purchase?
A purchase can still work. The lender typically relies on a property-specific market projection or the appraiser’s rent schedule. Purchases on STR collateral are sized up to 75% LTV with a 1.00 coverage floor, subject to lender guidelines.
Does an LLC change how much I can borrow?
Not the sizing math. The property drives the loan amount, and lending to an LLC is available subject to lender program eligibility. Entity documents are added to the file.
Can coverage below 1.00 still work?
Yes, through select lenders in the network, with leverage and terms adjusted. It is a separate path from the 1.00 floor where many select programs start, so expect a lower LTV in exchange.
Why does my loan shrink when insurance goes up?
Insurance sits inside PITIA, so a higher premium lowers coverage at a given loan size. The rent then supports a smaller loan, or you bring more down payment.
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.
Destin buyers who price insurance and dues first, and treat the vendor revenue figures as ranges rather than promises, usually find the real loan amount long before the appraisal arrives.
About Lendmire
Lendmire, NMLS# 2371349, is a non-QM mortgage broker serving real estate investors in 41 markets, including Washington, D.C., through DSCR investor loan programs. Qualification is generally reviewed around the subject property’s rental income, not the borrower’s W-2 history, a practical fit for LLC-titled portfolios and self-employed investors. All scenarios remain subject to lender review and program guidelines. Two consecutive Scotsman Guide Top Mortgage Workplace recognitions (2025, 2026).
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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
2. NerdWallet – Florida flood insurance
This article is part of Lendmire’s DSCR loan program — full qualification details, guidelines, and scenarios live on the program page.
Related reading: How a DSCR Lender Values a Rental After a BRRRR Rehab · How Much Rent a DSCR Lender Counts From Each Unit of a Fourplex · How Much of the Rent a DSCR Lender Counts When Expenses Run High
Guides: DSCR Loans in Destin, FL · DSCR Loans in Florida
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.