02 What you need to know
What a DSCR loan is and how the ratio works
DSCR stands for debt service coverage ratio. It compares a rental property’s income to its full monthly payment.
DSCR = monthly rent ÷ monthly PITIA
PITIA is principal, interest, property taxes, homeowners insurance, and association (HOA) dues. A ratio of 1.00 means the rent exactly covers the payment. A higher ratio means stronger coverage.
What lenders look at instead of your paycheck
Many DSCR programs don’t verify your personal income or calculate your DTI (debt-to-income ratio). That’s because they’re business-purpose loans for investment property only. You can’t use one for a home you’ll live in.
- Rent source: an existing lease, or the appraiser’s market rent estimate (Fannie Mae Form 1007 for a single-family home, Form 1025 for 2–4 units). Some programs use the lower of the two.
- Short-term rentals: treatment varies. Some lenders accept a 12-month booking history or a third-party data report such as AirDNA; others apply a discount or don’t allow it.
- Minimum ratio: many programs look for 1.00 or higher, and some price better at 1.20 or 1.25. Some lenders allow ratios below 1.00, or a “no-ratio” loan, usually with higher pricing and a lower maximum LTV (loan-to-value).
- The borrower still matters: credit score, down payment (commonly 20% to 25% or more), and reserves (commonly several months of PITIA) all affect approval and pricing.
- Vesting: many lenders allow you to close in an LLC.
03 Real-world example
Example: calculating DSCR on a $5,000 rental
Say you’re buying a $700,000 rental with 25% down. The appraiser’s market rent is $5,000 a month.
| Monthly payment (PITIA) | Amount |
|---|---|
| Principal & interest ($525,000 loan) | $3,493 |
| Property taxes | $729 |
| Insurance | $178 |
| HOA | $100 |
| Total PITIA | $4,500 |
$5,000 ÷ $4,500 = 1.11. The rent covers the payment with about 11% to spare.
What it would take to reach 1.25
At 1.25, the payment can be no more than $5,000 ÷ 1.25 = $4,000. That’s $500 a month less. Ways to get there:
| Option | PITIA | DSCR |
|---|---|---|
| Original: 25% down, 7% | $4,500 | 1.11 |
| Rate bought down to 6.5% with points | $4,325 | 1.16 |
| About $75,150 more down (loan ≈ $449,850, LTV ≈ 64%) | $4,000 | 1.25 |
Alternatively, the rent would need to be $5,625 at the original payment. Buying down the rate alone to reach 1.25 would take a rate near 5.54% in this example, which may be costly or not available.
Assumptions: hypothetical 7% and 6.5% 30-year fixed rates, illustrative only and not current offers; taxes, insurance, and HOA are estimates totaling $1,007/mo; figures rounded to the nearest dollar. Your lender’s rent source, ratio minimum, and pricing will differ.
04 What most people overlook
What investors overlook about DSCR loans
DSCR alone doesn’t approve a loan. A great ratio won’t overcome low credit, thin reserves, or a property the lender won’t finance, such as some condos, rural properties, or homes needing major repairs.
The appraiser decides the rent. Your projection or the seller’s pro forma isn’t the number. If market rent comes in low, your ratio drops after you’re already in contract.
Vacancy and expenses aren’t in the ratio. A 1.11 ratio leaves little cushion for repairs, turnover, or a month without a tenant. Your own budget should be more conservative than the lender’s.
Prepayment penalties are common. Many DSCR loans charge a fee if you pay off or refinance within the first few years. Ask before you lock.
05 How I’d approach it
How I’d approach a DSCR investment property loan
I want to know what the property can realistically rent for before you write the offer, not after the appraisal comes back.
I start with the property, not the borrower: price, realistic market rent, taxes, insurance, and HOA.
- I estimate the ratio at a few down payment levels, so you know where 1.00, 1.20, and 1.25 fall.
- If it’s a short-term rental, I check how each lender treats that income before we pick one.
- I confirm reserves, credit, and whether you’ll close in your name or an LLC.
- Then I compare DSCR against a full-documentation investment loan. If your tax returns qualify you, that can be cheaper.
See how an Airbnb investor in Venice used a DSCR loan, or read more on DSCR loans in Los Angeles.