The Quick Read: Yes, an investor can finance a $1.5M rental with a full-documentation jumbo loan, because “jumbo” describes the loan size and says nothing about how the property is used. The lender sets the rules, and the file is judged on the borrower’s personal income, debt, assets, and credit rather than on the rent. Whether it is the right tool depends on how clean your traditional personal-income documentation looks and how much the property rents for.
- Full-doc tests you; a DSCR loan tests the property’s rent against its full monthly payment.
- Full-doc lenders usually count every financed property against your debt-to-income ratio, which limits how many you can stack.
- Reserves are the quiet cost at this size, and some jumbo lenders count them across your whole portfolio.
- Tax-return income can look smaller than your real income once depreciation and write-offs are applied.
- On the DSCR side, most files in Lendmire’s network run 75%-80% LTV on a purchase, subject to lender guidelines.
What Makes a $1.5M Loan “Jumbo”?
A loan is jumbo when it exceeds the conforming limit. The Federal Housing Finance Agency set the baseline one-unit limit at $832,750 for most of the country, up $26,250 from the prior year. High-cost counties get a higher ceiling.
The limit applies to the mortgage amount, not the purchase price. A $1.5M rental with 25% down is a $1.125M loan, which is jumbo in nearly every county. That arithmetic is illustrative, not a sourced figure. Exact terms depend on the lender’s guidelines, property type, leverage, and a full review of the borrower’s file.
Many people assume jumbo means a primary residence only. It doesn’t. Jumbo lenders write loans on second homes, vacation rentals, and investment properties, and they tighten credit, debt-ratio, and reserve rules as the loan grows. Each lender writes its own guidelines, so two jumbo lenders can answer the same file differently.
How Does a Full-Doc Jumbo Work on a Rental?
Full-doc means the lender underwrites you as a person. Expect to document the following:
1. Income. Typically two years of traditional personal-income documentation, W-2s or 1099s, and recent pay stubs. Self-employed borrowers add business returns and a profit-and-loss statement.
2. Assets. Statements showing the down payment, closing costs, and leftover cash.
3. Debt. Every monthly obligation, including the mortgages on your other properties.
4. Credit. Jumbo lenders generally want stronger scores than a typical investor program.
5. Appraisal. The lender confirms value, and very large loans can require more than one appraisal.
Rental income is treated differently by each lender. Some count a lease or the appraiser’s rent estimate, and others rely on Schedule E from your returns. That last route is the catch for active investors, because depreciation and expenses reduce the income the underwriter sees. A borrower who earns well but shows little taxable income can fail a full-doc test while holding strong assets.
Reserves matter here as well. Reserves are the liquid assets left after the down payment and closing costs, measured in months of the full housing payment. At $1.5M, that is a lot of idle cash.
Where Does DSCR Change the Answer?
DSCR changes the test. It divides the property’s rent by its full monthly payment: principal, interest, taxes, insurance, and any HOA dues. It does not ask for your pay stubs. The property qualifies primarily on rental income covering the payment, subject to lender guidelines.
Across the wholesale network Lendmire works with, the common parameters look like this:
| Factor | Full-Doc Jumbo | DSCR (Lendmire network) |
|---|---|---|
| What is tested | Borrower income and DTI | Property rent vs payment |
| Purchase leverage | Varies by lender | Typically 75%-80% LTV |
| Cash-out | Varies by lender | Up to about 75% LTV |
| Loan size | Varies by lender | Up to $3,000,000 |
| Reserves | Often 6-12 months | About 6 months; about 9 above $1,500,000 |
Credit also matters on the DSCR side. A 620 floor exists in parts of the network, most programs want around 660, and 700 or higher opens the strongest leverage tiers. Coverage of 1.00 is where select programs start. A separate path through select lenders in the network goes below 1.00, with leverage and terms adjusted. Stronger coverage generally opens better pricing and leverage.
Two cautions. First, clearing 1.00 is not the same as positive cash flow. DSCR looks only at rent against the payment, and repairs, vacancy, management, utilities, and capital expenses sit outside it. Second, a bigger down payment lowers the payment and can lift coverage, but it never erases a credit floor, reserve rule, or property-eligibility limit. The strongest files clear both tests: enough equity and enough rent. Lendmire’s complete DSCR loans guide walks through those tests in more detail.
Another structural difference is how you hold title. Full-doc jumbos are commonly written in a borrower’s personal name. DSCR files can often be vested in an LLC, subject to program terms.
When Does Each One Win on a $1.5M Rental?
Run both tests on the same deal. The winner usually comes down to which side of the file is stronger.
Full-doc tends to win when:
- You are a salaried borrower with clean, high, easily documented income.
- Rent covers only a fraction of the payment, as on a trophy property in a low-yield area.
- You own few financed properties, so your debt ratio has room.
DSCR tends to win when:
- You are self-employed, or your traditional personal-income documentation shows heavy depreciation and write-offs.
- Rent is strong relative to the payment, so coverage clears comfortably.
- You plan to keep buying, since DSCR doesn’t run your personal DTI.
- You want to buy through an LLC.
Picture an investor with a high W-2 salary and a single rental. A full-doc jumbo may fit well, with less friction. Now picture a business owner with six financed rentals and aggressive tax write-offs. The full-doc test counts every payment against income that looks small on paper, while DSCR judges each property on its own rent. That is where scalability splits the two. The break-even often arrives around the third or fourth financed property, or sooner if your returns understate your income.
If rent covers only a thin slice of the payment, don’t force DSCR. Select lenders in the network may review sub-1.00 coverage with leverage and terms adjusted, but that is a structural choice, not a rescue. If the property needs that treatment to work, the better move may be a lower price, a larger down payment, or a full-doc file. For more on how much equity each route usually asks for, see Lendmire’s piece How Much Down an Investor Needs on a Full-Doc Jumbo Rental Loan.
What Edge Cases Trip Investors Up?
Business-purpose status isn’t automatic. Lenders look at the purpose of the loan, not the label “investment property.” The CFPB’s official commentary says that if you expect to occupy the property more than 14 days in the coming year, the non-owner-occupied treatment may not apply. Compliance Alliance likewise notes that not every investment property is exempt, because the purpose of the loan governs. If you plan to use a “rental” as your own getaway, tell the lender plainly.
Aggregate reserves. Some jumbo lenders calculate reserves on the full payments of every property you own, not just the one you’re buying. Portfolio investors feel this hardest.
Self-employed borrowers. Alternative paths such as bank statement programs exist for people whose returns understate their cash flow. They qualify on documented income under the applicable program, subject to lender guidelines.
Short-term rentals. If the $1.5M property will run as a short-term rental, DSCR terms shift. On the network, purchases go up to 75% LTV, and a 640 or higher score and about 12 months of hosting history are expected. 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. Every figure here varies by lender and program — guidelines, property type, leverage, and credit profile all apply.
Property type. DSCR through the network is not offered on manufactured homes, log homes, or barndominiums. A full-doc jumbo lender may have its own rules on these, so ask before assuming.
Key Terms Defined
Jumbo loan: A mortgage larger than the conforming limit, underwritten by each lender under its own rules.
Full-doc: A loan underwritten on the borrower’s documented income, assets, debt, and credit.
DSCR (debt service coverage ratio): Monthly rent divided by the full monthly payment on the property.
PITIA: Principal, interest, taxes, insurance, and association dues, the full monthly housing cost.
Reserves: Liquid assets remaining after the down payment and closing costs, counted in months of PITIA.
LTV (loan-to-value): The loan amount as a percentage of the property’s value.
Which Path Fits Your Situation?
Here is a quick decision rule. Start with your documented income. If your returns show strong, stable income and you hold few financed properties, price a full-doc jumbo. If your returns understate your income, or you intend to keep adding rentals, price a DSCR structure. If you can’t tell, ask for both and compare the leverage, reserves, and cash tied up on each.
Tax treatment varies, so consult a qualified tax professional before relying on any deduction. Lenders can also tie up a lot of cash in reserves at this loan size, so compare liquidity requirements as carefully as leverage. Lendmire’s article Full-Doc Jumbo Cash-Out vs Super Jumbo DSCR on a High-Value Rental covers the refinance side of the same decision.
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. Lendmire is a broker arranging financing through select lenders in its wholesale network across 41 markets, including Washington, D.C.; all terms are subject to lender guidelines and are not a commitment to lend.
Frequently Asked Questions
Does a jumbo loan on a rental need 20% down?
Not by a universal rule. Down payments vary by lender and loan size, and jumbo lenders tend to ask for more equity on investment properties than on a primary home. On the DSCR side of Lendmire’s network, purchases typically run 75%-80% LTV, so roughly 20%-25% down, subject to lender guidelines.
Can I buy a $1.5M rental through an LLC with a full-doc jumbo?
Often not. DSCR loans commonly allow LLC vesting, depending on program guidelines, which matters if liability separation is part of your plan.
Why would a self-employed investor struggle on a full-doc jumbo?
Underwriters read the income on your traditional income documentation, and depreciation and write-offs shrink it. A borrower with strong cash flow can still look thin on paper. In that case, a DSCR file that qualifies primarily on the property’s rent covering the payment may fit better.
Do reserves differ between full-doc jumbo and DSCR?
Yes, and both vary by lender, leverage, and loan size. Jumbo lenders commonly want 6 to 12 months, and some count every property you own. In Lendmire’s network, DSCR reserves are commonly about 6 months of PITIA, stepping up to about 9 months above $1,500,000.
Does a DSCR above 1.00 mean the rental cash flows?
No. The ratio compares rent to the full monthly payment only. Repairs, vacancy, management, utilities, and capital expenses sit outside it, so budget for them separately.
About Lendmire
Lendmire (NMLS# 2371349), a non-QM mortgage broker serving investors in 41 markets including Washington, D.C., helps structure DSCR scenarios commonly evaluated around a property’s rental income rather than personal income paperwork, subject to lender guidelines. A Scotsman Guide Top Mortgage Workplace in 2025 and 2026, Lendmire places loans through wholesale investor lenders and is not a direct lender.
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References
1. FHFA 2026 conforming loan limit announcement
2. CFPB Regulation Z official commentary, section 1026.3
3. Compliance Alliance: Regulation Z and investment properties
This article is part of Lendmire’s DSCR loan program — full qualification details, guidelines, and scenarios live on the program page.
Related reading: How to Buy a Short-Term Rental When the Permit Does Not Transfer · How an Out-of-State Investor Refinances an LLC Rental via DSCR · How to Document Airbnb Income to Buy an Operating Short-Term Rental
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.