An investment property mortgage is a home loan used to purchase or refinance a property you intend to hold for investment rather than occupy as your primary residence. Many borrowers use these mortgages to buy rental homes, generate rental income, and build long-term property wealth.

Unlike a primary-residence mortgage, an investment property loan is assessed with the risks of rental ownership in mind. Lenders may consider the property’s expected rental income, your existing debts, credit history, down payment, and cash reserves.

The right mortgage depends on the property, your financial situation, and your investment strategy. Before applying, compare the complete borrowing costs and determine whether the property remains affordable when rental income is lower than expected.

How Much Down Payment Do You Need for an Investment Property?

Investment property mortgages generally require a larger down payment than many primary-residence loans. The exact amount depends on the lender, loan program, property type, credit profile, and whether you are purchasing or refinancing.

For eligible Freddie Mac conforming purchase loans, published maximum loan-to-value ratios include 85% for a one-unit investment property and 75% for a two- to four-unit investment property.

When those maximums are available, they correspond to down payments of 15% and 25%, respectively. These are program limits, not guaranteed offers; some lenders may require more money down.

Here is an illustration for a $300,000 property:

Down paymentCash contributionMortgage amount
15%$45,000$255,000
20%$60,000$240,000
25%$75,000$225,000

These figures exclude closing costs, prepaid expenses, and any cash reserves required by the lender.

A larger down payment reduces the amount you borrow and may lower your monthly payment. It can also help the property’s cash flow, but it ties up more of your money in the investment.

Before choosing a down payment, make sure you will still have enough funds for repairs, vacancies, property taxes, insurance, and other unexpected expenses. See investment property down payment requirements once that planned article is published for a more detailed discussion.

Are Investment Property Mortgage Rates Higher?

Investment property mortgage rates are often higher than rates for otherwise comparable primary-residence mortgages. Lenders may apply additional pricing adjustments because rental properties have different risk characteristics, and the borrower may not occupy the property.

However, there is no single investment-property interest rate. Your actual quote depends on the lender, credit profile, loan-to-value ratio, property type, mortgage term, fixed or adjustable rate, and other loan features.

When comparing offers, review more than the advertised interest rate. Consider:

  • The annual percentage rate (APR), where applicable.
  • Origination fees and discount points.
  • The monthly principal-and-interest payment.
  • Whether the rate is fixed or adjustable.
  • Any prepayment penalties or other restrictions.
  • The total cost over the period you expect to own the property.

For example, a slightly lower rate may not be the better deal if it requires substantial upfront points and you expect to sell the property within a few years.

Request comparable quotes from multiple lenders using the same purchase price, down payment, loan term, and property details. For a deeper comparison, see investment property mortgage rates vs. primary home rates once that planned article is available.

What Do Lenders Require for an Investment Property Mortgage?

Lenders assess your overall ability to repay the loan as well as the property’s eligibility. Meeting one requirement does not guarantee approval.

Credit score and credit history

Your credit profile can affect approval, pricing, and the mortgage options available to you. Lenders may review your payment history, outstanding debts, recent credit activity, and other credit information.

There is no single minimum credit score that applies to every investment-property mortgage. Requirements vary by program and lender, so ask what applies to your situation before submitting a full application.

Income and existing debts

Lenders generally evaluate qualifying income and existing monthly obligations. These may include your primary-home mortgage, auto loans, student loans, credit card payments, and other debts.

A conventional lender may use your debt-to-income ratio to assess affordability. Eligible rental income may also be considered under the applicable underwriting rules.

Some specialized programs, including certain debt service coverage ratio (DSCR) loans, focus more heavily on the property’s ability to support its debt payments. These programs still have credit, asset, property, and other eligibility requirements.

Cash reserves

You may need to show that you will retain eligible funds after closing. Reserves can help cover mortgage payments during vacancies or unexpected expenses.

Reserve requirements vary by loan program, transaction, and borrower profile. Investors who already have other financed properties may face additional reserve requirements under certain conventional guidelines.

Property eligibility

The property must meet the requirements of the mortgage program. Eligible conventional investment-property financing may cover qualifying one- to four-unit residential properties, subject to applicable rules.

Certain condominiums, unusual property types, and short-term rental arrangements may have additional conditions. Confirm the property’s eligibility with the lender before committing to a purchase.

For a full checklist, read rental property mortgage requirements once that planned article is published.

Can Rental Income Help You Qualify?

Yes. Eligible rental income may help you qualify for an investment property mortgage, but lenders do not necessarily count all projected rent as qualifying income.

The calculation depends on the mortgage program, the property’s rental history, and the documentation available. A lender may use eligible lease information, an appraisal-based market-rent estimate, tax returns, or other records.

For example, a property expected to rent for $2,400 per month might not contribute the full $2,400 to your qualifying income. The lender may apply an adjustment or follow a specific calculation method under the applicable guidelines.

Also, qualifying rental income is not the same as actual cash flow. Property taxes, insurance, maintenance, repairs, vacancy periods, and management costs can reduce your net return.

Estimate the property’s finances conservatively before making an offer. Do not rely solely on projected rent to cover every expense or assume the lender will use the same calculation you use for your personal budget.

See how much rental income do lenders count for a mortgage once that planned article is published for more details on rental-income calculations.

How to Calculate Your Investment Property Mortgage Payment

Your mortgage payment depends on the loan amount, interest rate, and repayment term. The principal-and-interest payment is only part of the property’s total monthly cost.

You should also budget for property taxes, homeowners insurance, homeowners association dues where applicable, maintenance, and potential vacancy costs.

For example, suppose you buy a rental property for $300,000 and make a 20% down payment. Your mortgage amount would be $240,000 before any financed fees or other adjustments.

Your monthly principal-and-interest payment would then depend on the actual interest rate and loan term. Taxes, insurance, and other expenses would be added to estimate the total cost of owning the property.

Use a mortgage payment calculator to test different down payments, rates, and terms. Then compare the estimated total cost with realistic rental income to see whether the property fits your budget.

Investment Property Mortgage vs. DSCR Loan

A conventional investment property mortgage generally evaluates the borrower’s broader financial situation, with eligible rental income considered under the program’s rules.

This may suit borrowers who have documented income, a suitable credit profile, and enough funds to meet the lender’s requirements.

A DSCR loan, by contrast, often focuses on whether the property’s qualifying rental income can support its debt payment.

Some DSCR programs require less traditional personal income documentation, but they may have higher interest rates, additional fees, or other restrictions.

Neither option is automatically better. Compare the interest rate, APR, down payment, reserves, closing costs, prepayment terms, and required documentation before choosing.

If you are considering financing based primarily on rental income, read DSCR loans explained once that planned article is published.

How to Apply for an Investment Property Mortgage

A little preparation can help you compare offers and avoid surprises during underwriting.

  1. Set your budget. Include the down payment, closing costs, reserves, and expected operating expenses.
  2. Review your finances. Check your credit history, income documentation, existing debts, and available funds.
  3. Research the property. Estimate realistic rent and consider taxes, insurance, maintenance, vacancies, and management expenses.
  4. Compare lenders. Ask about credit requirements, maximum loan-to-value ratios, rates, fees, reserves, and rental-income rules.
  5. Prepare documents. Gather bank statements, income records, existing mortgage details, and rental information where applicable.
  6. Review the final offer. Check the payment, rate structure, fees, and any restrictions before signing.

Do not base your decision on the lowest advertised rate alone. Choose financing that remains manageable if the property is vacant for a period or requires an unexpected repair.

Frequently Asked Questions

It can be more demanding because investment-property loans may have larger down payments, different pricing, and additional reserve requirements. Approval still depends on the mortgage program, property, and borrower’s finances.

Potentially. Certain eligible one-unit conventional investment-property purchase loans permit financing up to 85% loan-to-value, corresponding to 15% down. Lender requirements and eligibility restrictions may require a larger contribution.

They can. Eligible programs may offer fixed-rate mortgages and certain adjustable-rate mortgages. Compare the payment structure and potential future rate changes before choosing.

Potentially. Some mortgage programs allow eligible projected rental income to be considered under specific documentation and calculation rules. The amount accepted depends on the program and the property.

Yes, if you meet the requirements of an eligible refinance program. Lenders may assess equity, credit, income or rental performance, property value, and other conditions. Refinancing is not guaranteed, and costs should be compared with the potential benefits.

Conclusion

An investment property mortgage can help you purchase a rental property without paying the entire price upfront. However, the down payment, interest rate, qualifying income, credit profile, and reserve requirements all influence how much the financing will cost and whether you qualify.

Compare the full loan terms, estimate realistic rental cash flow, and maintain enough funds for unexpected expenses. A property that looks attractive based only on its purchase price or expected rent may not be a sound investment once all costs are considered.

I’m the founder of MortgageRatesChecker, a financial education and tools platform focused on helping people make smarter decisions about borrowing, budgeting, saving, and everyday spending. I create practical guides, calculators, and resources covering mortgages, loans, home buying, refinancing, personal finance, money management, and budget-conscious travel. Content is provided for informational and educational purposes only and should not be considered financial advice.