The Assumable Mortgage: How It Works and Is It Right for You?

Key Takeaways:

• Assumable mortgages allow buyers to take over a seller's existing home loan and its terms
• FHA and VA loans are the most common types of assumable mortgages
• Buyers typically need lender approval and may need to cover the seller's equity with cash or additional financing
• Assuming a mortgage may offer savings when the existing loan has a lower interest rate than current market rates

Most homebuyers get a brand-new mortgage at today’s rates. But there’s another option that can benefit both buyer and seller in the right conditions: the assumable mortgage. Instead of taking out a new loan, the buyer takes over the seller’s existing one — sometimes at a much lower interest rate.

What Is an Assumable Mortgage?

An assumable mortgage is a type of home financing that lets a buyer take over the seller’s existing mortgage, including its original terms. This can be appealing in certain rate environments, but there are a few important details to understand.

With an assumable mortgage, the buyer may take on:

• The existing interest rate
• The current loan balance
• The remaining repayment period

Because the loan is being transferred, the buyer typically needs to meet the lender’s requirements and receive approval before the assumption can move forward.

This option can be especially attractive when the seller’s mortgage rate is lower than current market rates. In that scenario, the buyer may benefit from more favorable monthly payments compared to taking out a new loan.

That said, there’s usually a gap to cover. Buyers are generally responsible for paying the seller for any equity built up in the home. Equity is the difference between the home’s current value and the remaining mortgage balance, and it’s often paid in cash or financed separately.

What Is an Assumable Loan?

An assumable loan is a mortgage that can be transferred from a home seller to a buyer, allowing the buyer to take over the existing loan rather than secure a new one.

Not all mortgages are eligible for assumption. Even if a mortgage is assumable, the lender still needs to review and approve the buyer before the transfer can be completed.

Which Types of Mortgages Are Assumable?

The loans that most often qualify for assumption are VA and FHA loans, which are backed by the federal government.

Assumable FHA Loans

Federal Housing Administration (FHA) loans qualify for assumption because they’re free from the restrictions of due-on-sale clauses that are common in conventional mortgages. The due-on-sale clause requires the full balance of the loan to be paid upon transfer of property ownership.

FHA Mortgage Assumption Requirements

Buyers wishing to assume an FHA mortgage typically must meet the lender’s credit and income guidelines. Many lenders look for scores in the high-500s to low-600s range. Similar to a conventional loan, your debt-to-income ratio, including the assumed loan’s payment, cannot exceed 43% (although in special circumstances, it can go as high as 50%).

Assumable VA Loans

The United States Department of Veterans Affairs (VA) has long offered one of the best home loan programs available for qualifying veterans, active military and their dependents. VA loans often qualify for mortgage assumptions.

VA Mortgage Assumption Requirements

To qualify for a VA mortgage assumption, keep the following in mind:

• You must meet all VA standards for creditworthiness and income, and the assumption must be approved by both the VA and the lender
• All mortgage obligations are assumed by the buyer, up to and including the obligation to repay the VA should you default on the loan
• You will be responsible for paying a “VA funding fee” equal to 0.5% of the current loan balance (only the principal amount)
• If you’re considering secondary financing, the VA has specific rules about how second liens can be structured, which you can discuss with your lender

Conventional Mortgages and Assumable Loans

Under certain circumstances, conventional mortgages can also be assumable, but most of those loans contain a due-on-sale clause, making the loan ineligible for assumption.

How Does Mortgage Assumption Work?

Wondering how an assumable mortgage works? Here’s a step-by-step look at the process so you know what to expect.

Step 1: Find a Home With an Assumable Mortgage

Look for properties where the seller is open to transferring their existing mortgage. FHA and VA loans are often assumable, while many conventional loans are not.

Step 2: Review the Existing Loan Terms

Go over the current mortgage details, including the interest rate, remaining balance and repayment period. Compare these terms to today’s market to see if they offer an advantage.

Step 3: Calculate the Seller’s Equity Buyout

Determine the gap between the home’s value and the remaining loan balance. This is the amount you’ll typically need to pay the seller.

Step 4: Explore Additional Financing, If Needed

If you don’t have enough cash to cover the equity, you may need secondary financing. Lenders often limit how much of the home’s value can be financed.

Step 5: Apply for Mortgage Assumption With the Seller’s Lender

Work with the seller and their lender to start the assumption process. This includes submitting an application and required documentation.

Step 6: Provide Financial Documents

Be prepared to share income and asset information, such as pay stubs, bank statements and tax forms, to show you can take over the loan.

Step 7: Obtain Lender Approval

The lender will review your application and confirm whether you meet their requirements to assume the mortgage.

Step 8: Complete Appraisal and Title Review, If Required

Some transactions may involve an appraisal or title check to confirm the home’s value and ensure there are no issues with ownership.

Step 9: Finalize the Purchase and Assumption Documents

Once approved, you’ll complete the transaction by paying the seller the agreed amount and signing the documents to take over the mortgage.

Assumable Mortgage Pros, Cons and Key Considerations

When considering an assumable mortgage, you’ll want to weigh the advantages and potential drawbacks of this type of loan, as well as other important factors.

Advantages

Potential Savings From Assuming A Lower Rate

In the right circumstances, you could save tens of thousands of dollars on an assumed mortgage since you’re effectively grandfathered in on what could be more favorable terms secured when the original loan was obtained.

Potential Ability To Afford A Higher-Priced Home

The money saved from an assumable mortgage may allow you to afford a more expensive home.

Lower Closing Costs

Closing costs for an assumable mortgage are typically lower than other types of home loans.

Potential Drawbacks

Limited Availability

Not all mortgages are assumable. If you have your heart set on an assumable mortgage, finding a suitable property with an assumable loan can be challenging.

Larger Upfront Equity Buyout

Buyers must typically cover the seller’s equity — the difference between the home’s purchase price and the remaining loan balance — either in cash or through additional financing.

Assumption Fees And Other Closing Costs

While closing costs can be lower with an assumed mortgage, you still need to budget for these costs and other fees.

• A lender may charge an assumption fee
• FHA closing costs are typically between 2 and 6% of the home’s sale price
• The VA charges a funding fee of 0.5% of the principal loan balance

If you’re assuming the loan of an inherited property, it may be within your rights to avoid an assumption fee. Be sure to consult with an estate attorney if questions arise.

Other Considerations

Mortgage Payments Must Be Current

No matter the loan type, all mortgage payments must be current at the time of closing. You should plan to provide funds necessary to clear any outstanding payments before you can assume the loan. The buyer or seller can bring the loan to good standing.

Lender Approval is Required

Even if the homebuyer and seller agree on an assumable mortgage, the lender ultimately has the final authority to decide whether the buyer can assume the seller’s current mortgage.

Home Equity Matters

The seller’s equity plays a significant role in determining whether assuming a loan is a practical option for a buyer. Since the buyer typically needs to cover this amount upfront — either in cash or through additional financing — it can greatly influence affordability and the overall viability of the loan assumption.

Secondary Financing May Require Coordination

If you end up borrowing from more than one lender to complete the mortgage assumption, be sure that each lender is informed of all loan activity for the home. Each lender may require slightly different information, so prepare for varying requests during the financial evaluation process.

Qualifying for an Assumable Mortgage Loan

Qualifying for an assumable mortgage loan involves meeting the lender’s requirements to take over the existing loan. Use this checklist to understand what’s typically needed:

• Creditworthiness: A solid credit history that shows responsible borrowing
• Income stability: Steady, verifiable income to support ongoing payments
• Debt-to-income (DTI) ratio: A manageable balance between monthly debt and income
• Loan type requirements: Meeting specific guidelines tied to FHA, VA or other loan programs
• Lender approval: Final review and sign-off from the current loan servicer

Be prepared to provide:

• Pay stubs
• Bank statements
• W-2s or tax returns
• Ability to cover the seller’s equity: Funds or financing to bridge the gap between the home’s value and remaining loan balance

The Cost of Mortgage Assumption

The cost of an assumable mortgage can vary depending on several factors, such as:

Down payment or equity buyout. A homebuyer must typically cover the difference between the seller’s loan balance and the home’s purchase price, which can be a significant upfront cost.

Assumption fee. Lenders may charge a fee for processing the mortgage assumption.

Closing costs. Although typically lower than with a new loan, there may still be costs associated with title checks, transfer fees and other administrative expenses.

Appraisal. While sometimes optional, an appraisal could be required or requested. In this case, the buyer would likely need to pay for it.

Secondary financing costs. If additional financing is needed to cover the seller’s equity, there may be added costs such as interest, fees or closing expenses tied to that loan.

Assumable Mortgage Example

Take a look at the following assumable mortgage example scenario to see how this type of mortgage works and how it might help you save money.

Let’s say you’re buying a home and you’d like to assume the mortgage on the home, appraised at $230,769 with a current remaining principal loan balance of $203,249. This means you would take over the payments on the remaining $203,249 and enjoy the original terms allotted to the assumed mortgage.

That still leaves $27,520 that must be paid in cash to the seller, which you can settle during the loan assumption transaction, much like a traditional down payment. If you cannot produce that entire cash amount to assume the loan, you may be able to secure an additional personal loan to cover a portion of the difference. Keep in mind, however, that in most cases, lenders who provide secondary financing will typically want to make sure that no more than 85 to 90% of the total appraised value of the home is being financed.

Here’s an example comparison of a standard new FHA mortgage on a home selling for $230,769 versus an assumed FHA mortgage on the same home, with a lower fixed interest rate and five years already paid on the term.

New FHA mortgage: A new 30-year FHA loan for a home priced and appraised at $230,769, with a principal loan balance of $222,692 (after the buyer put a minimum of 3.5% down, or approximately $8,077) with a fixed interest rate of 6.25%, will result in monthly payments of $1,371.15 (principal and interest only, excluding property taxes and insurance) totaling $493,615.06 over the life of the mortgage.

Assumable mortgage: The assumption of a 30-year FHA loan with 25 years left on the term for a home selling for $230,769 with a remaining principal balance of $203,249 at the original interest rate of 2.5% results in a monthly payment of $911.81 and an approximate total loan cost of $273,543.07 (paid over 25 years).

Note: The example above does not include mortgage insurance. Mortgage Insurance (MI) may change depending on the LTV. Ask your loan officer for more information.

As illustrated above, if you’re able to assume an eligible loan with an interest rate significantly lower than what is available on the market and have the ability to put down the additional cash to cover the equity owned by the seller (or obtain secondary financing), your savings could be substantial.

In the example scenario, your monthly mortgage payments for the 25 years remaining on the assumed loan would be $911.81. Compared to a new FHA loan with a higher market rate, this would result in a monthly savings of $459.34, or $220,071.99 saved over the entire life of your mortgage.

It is also worth noting that the less equity a seller has in their home, the more attractive an assumable mortgage may be to a buyer. For example, if that same assumable loan had an unpaid principal balance of $215,000, you’d only be responsible for a $15,769 difference instead of $27,520.

Special Circumstances for Assuming a Mortgage

An assumption can also come up through inheritance, divorce or foreclosure. Federal protections may let heirs assume an inherited loan, a divorcing spouse keeping the home may need to qualify with the servicer, and a home in foreclosure can sometimes be assumed once the past-due balance is brought current. These situations are case-specific — an estate attorney or the loan servicer can confirm your options.

Important Considerations for Sellers

If you’re planning to sell your home and offer an assumable mortgage, here are some important things to keep in mind.

Not All Mortgages Are Assumable

Not all mortgages are assumable, so check with your lender to see if yours qualifies. FHA and VA loans are generally assumable, while conventional loans may or may not be, depending on the specific terms.

Be Sure to Protect Your VA Entitlement

If you have a VA loan and want to offer a VA loan assumption, your VA entitlement remains intact as long as the buyer is VA-eligible. If a buyer who is not VA-eligible assumes your VA loan, you would lose your VA entitlement, as it would be tied to that original loan.

Is a Mortgage Assumption the Right Move?

An assumable mortgage could be a smart move when the existing loan’s interest rate is lower than current market rates, the seller’s equity is manageable and the lender approves the assumption. If you’re considering purchasing a home with an FHA or VA mortgage, ask the seller if their loan might be assumable and connect with their lender to explore the possibility.

Assumable Mortgage Frequently Asked Questions

Are conventional mortgages assumable?

Most conventional mortgages are not assumable, as they typically include a “due-on-sale” clause that requires the loan to be paid off when ownership transfers. Some exceptions may apply, but they’re uncommon and depend on the lender’s specific terms.

Do you need lender approval for an assumable mortgage?

Yes, lender approval is usually required to assume a mortgage, even for loans that allow it. The lender will review the buyer’s credit, income and financial profile before agreeing to the transfer.

What are the costs of assuming a mortgage?

Costs can include an assumption fee, closing costs and any required appraisal or title-related expenses. In addition, the buyer typically must cover the difference between the seller’s remaining loan balance and the agreed purchase price, either in cash or with additional financing, and may incur fees and interest tied to any secondary loan.

Is an assumable mortgage a good idea?

It can be beneficial if the existing loan has a lower interest rate than current market rates, potentially lowering monthly payments. However, the upfront costs and qualification requirements should be weighed against other financing options.

Questions about your existing mortgage or looking to buy a home soon? We’re here for you. Connect with a Pennymac Loan Expert to explore your home loan options today.

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