Special Investor Mortgage: DSCR explained
- Mark Liesner
- Dec 15, 2025
- 3 min read

How a DSCR Mortgage Works (and What You Need to Qualify)
Real estate investors often face a common problem when financing rental properties: traditional mortgages rely heavily on personal income, tax returns, and debt-to-income ratios. A DSCR mortgage solves that problem by focusing on the property’s income, not the borrower’s W-2s. But these are only available for experienced landlords.
DSCR mortgages have become increasingly popular in recent years, especially as more investors hold properties in LLCs, are self-employed, or prefer simpler documentation.
What Is a DSCR Mortgage?
DSCR stands for Debt Service Coverage Ratio. A DSCR mortgage is a type of investment property loan where approval is based primarily on whether the rental income from the property can cover the mortgage payment.
Instead of asking, “Can the borrower afford this loan?” the lender asks:
“Does this property generate enough income to pay for itself?”
These loans are typically used for:
Long-term rental properties
Short-term rentals (depending on lender)
Single-family homes, condos, and small multifamily properties
They are not intended for primary residences.
How the Debt Service Coverage Ratio Is Calculated
The DSCR formula is straightforward:
DSCR = Monthly Rental Income ÷ Monthly Housing Payment
The housing payment usually includes:
Principal and interest
Property taxes
Insurance
HOA dues (if applicable)
Example:
Monthly rent: $2,500
Monthly mortgage payment (PITI): $2,250
DSCR = 2,500 ÷ 2,250 = 1.11
A DSCR of 1.00 means the property breaks even. Anything above 1.00 indicates positive cash flow (before maintenance and other operating expenses).
Typical DSCR Requirements
DSCR loan guidelines are not standardized like conventional loans. They vary by lender and market conditions, but the ranges below reflect what is commonly available in 2025.
1. Minimum DSCR Ratio
1.00 is the most common minimum
Some lenders allow 0.75–0.99 with higher rates or larger down payments
Higher DSCR ratios often qualify for better pricing
Importantly, many lenders allow future market rent using an appraiser’s rent schedule, not just current leases.
2. Credit Score Requirements
Typical minimum: 620–660
Better pricing usually starts around 680+
Unlike conventional loans, minor credit blemishes often matter less than the overall profile.
3. Down Payment Requirements
DSCR loans require more equity than owner-occupied loans:
20–25% down for stronger borrowers and DSCR ≥ 1.00
25–30% down for lower DSCRs or lower credit scores
Loan-to-value limits are usually capped at 70–80%.
4. Income Documentation
This is where DSCR loans stand apart.
Typically not required:
Tax returns
W-2s
Pay stubs
Debt-to-income calculations
Instead, lenders focus on:
Lease agreements or market rent
Appraisal with rent schedule
Property cash flow
Some lenders still verify that the borrower has a basic ability to repay, but it is far less intrusive than conventional underwriting.
5. Cash Reserves
Most lenders require reserves, usually expressed in months of housing payments:
3–6 months is common
Higher loan amounts or lower DSCRs may require more
Reserves can often be held in personal or business accounts.
6. Property Types Allowed
DSCR loans typically allow:
Single-family rentals
Condos (with some restrictions)
2–4 unit properties
Short-term rentals (Airbnb/VRBO), depending on lender
Some lenders cap the total number of financed properties per borrower, but limits are generally higher than conventional loans.
Interest Rates and Costs
DSCR mortgage rates are usually higher than conventional investment property loans, reflecting the reduced documentation and risk model.
Key points to know:
Rates are commonly 0.50%–1.50% higher than conventional investment loans
Points are common and can often be used to buy the rate down
Prepayment penalties typically apply, especially in the first 1–5 years
This trade-off often makes sense for investors prioritizing scalability, flexibility, or speed.
Who a DSCR Mortgage Is Best For
DSCR loans are particularly well-suited for:
Real estate investors with multiple properties
Self-employed borrowers with complex tax returns
Investors buying or refinancing rental properties in LLCs
Buyers who want to qualify based on property performance, not personal income
They are less ideal for first-time buyers or anyone purchasing a primary residence.
Final Thoughts
A DSCR mortgage shifts the focus from personal income to property performance, making it a powerful tool for real estate investors. While rates and down payment requirements are higher than traditional loans, the flexibility and simplicity often outweigh the added cost.
As always, DSCR guidelines vary by lender and change with market conditions. Working with a lender who actively originates DSCR loans — not one who treats them as a niche product — is critical to getting accurate terms and avoiding surprises.

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