You found a house that might make a good rental. Your Realtor has a rent estimate, you’ve started looking at expenses, and you’re wondering how you’d finance it. If you’re self-employed, earn commissions or have income that’s hard to document, a DSCR loan may let you qualify using the property’s rental income.
How does a DSCR loan work?
DSCR stands for debt service coverage ratio. For a typical rental-property DSCR loan, the lender compares the property’s qualifying monthly rent with its monthly principal, interest, property taxes, insurance, and applicable HOA dues.
Eligible programs use the property’s rental income for income qualification without a traditional personal debt-to-income calculation. The lender also reviews your credit, available funds, any required reserves, and whether the property meets program guidelines.
Say a property has $1,800 in qualifying monthly rent and a $1,600 monthly payment, including taxes, insurance, and any applicable HOA dues. Divide $1,800 by $1,600 and you get a DSCR of about 1.13. Your loan advisor can explain which rent figure the lender can use and what coverage the program requires.
Can first-time investors use a DSCR loan?
First-time investors may be eligible depending on the program. If this is your first rental, tell your loan advisor whether you already own a home and whether the property you’re considering is leased or vacant. Depending on the guidelines, the lender may review an existing lease, appraiser-supported market rent, or both.
What should San Antonio investors look at first?
In Realtor.com’s October 2026 snapshot, San Antonio’s median monthly rent was about $1,600. In ZIP code 78253, it was $1,895. Even within one ZIP code, rent can vary with the number of bedrooms, condition, and amenities. Ask your Realtor what similar homes nearby have actually leased for. Realtor.com San Antonio market data
Then run two sets of numbers. For the loan, compare qualifying rent with the monthly payment the lender uses. For your own budget, factor in vacancy, repairs, larger replacements, leasing fees, and property management if you plan to hire someone. A property can meet a lender’s DSCR requirement and still leave you with a thin margin after operating expenses.
Have a rental property in mind?
Send TLP Mortgage the listing, purchase price, and estimated monthly rent. We’ll walk through the numbers with you and help you see whether DSCR financing could fit your plans.
Financing is subject to program guidelines, borrower and property eligibility, and underwriting approval.

