Why investment property financing is different
Buying a rental property is fundamentally different from buying a primary residence, and the financing reflects that. Conventional mortgages were designed for homebuyers who plan to live in the home, qualifying based on the borrower's personal income. Investment property loans evaluate the property's ability to generate rental income, often allowing investors to qualify based on the property's economics rather than personal pay stubs.
Three things make investment property financing different from primary residence loans:
- Higher rates and down payments. Investment property loans typically come with rates 0.5–1.5% higher than primary residence loans, and down payments of 20–25% (vs. 3–20% for primary residences).
- Different qualification criteria. Some loan products (especially DSCR loans) qualify the property's income rather than the borrower's, making them accessible to self-employed investors or those with complex tax situations.
- Property limits matter. Conventional loans cap you at 10 financed properties through Fannie Mae. Specialty investor loans typically have no such limits, which matters as portfolios grow.
Key concepts every investor needs
If you're new to investment property financing, a few terms come up over and over:
- DSCR (Debt Service Coverage Ratio): The ratio of rental income to monthly mortgage payment. The single most important number for evaluating whether a property pays for itself.
- PITIA: Principal, Interest, Taxes, Insurance, and Association dues — the full monthly cost of holding a property.
- Cap Rate: The property's annual income as a percentage of its purchase price. Useful for comparing properties without considering financing.
- Cash-on-Cash Return: Annual cash flow as a percentage of cash invested (down payment plus closing costs). Tells you what your invested capital is actually earning.
- Non-QM: "Non-Qualified Mortgage" — loans that don't fit the standard Fannie/Freddie box. DSCR loans are a major non-QM category.
Common investment property loan types
Investors typically choose from a handful of financing options:
- Conventional Investment Loans: Standard Fannie Mae/Freddie Mac loans for investment properties. Lower rates, but require strong personal income documentation and cap at 10 financed properties.
- DSCR Loans: Qualify based on the property's rental income rather than personal income. Higher rates, but no income documentation required and no property count limits.
- Hard Money Loans: Short-term, high-rate loans typically used for fix-and-flip projects. Closes in days, but expensive (often 10%+ rates) and requires refinancing into permanent financing.
- Portfolio Loans: Held by the originating bank rather than sold to Fannie/Freddie. More flexible underwriting but smaller pool of lenders.
- Commercial Loans: Required for properties with 5+ units. Different qualification framework, typically with shorter terms (5–10 years) and balloon payments.
Guides in this topic
Our flagship investment property guide is the DSCR explainer with interactive calculator. We're building out additional guides on specific loan products and investing strategies.
More investment property topics coming
We're working on guides covering DSCR loan rates and requirements, conventional vs DSCR comparisons, hard money loans, BRRRR strategy financing, and how to scale a rental portfolio. Let us know what you'd like us to cover next.