What Is a Wrap-Around Mortgage?
A wrap-around mortgage, also known as an all-inclusive trust deed (AITD) in some states, is a form of seller financing where the new mortgage "wraps around" the seller's existing mortgage. The seller creates a new, larger mortgage that encompasses the balance of the existing mortgage plus any additional financing provided to the buyer. The buyer makes one payment to the seller, who then continues making payments on the underlying mortgage. For example, suppose a seller owns a property worth $300,000 with an existing mortgage balance of $180,000 at 3.5% interest. The seller creates a wrap mortgage for $270,000 at 6.5% interest, requiring the buyer to put $30,000 down. The buyer makes monthly payments to the seller based on the $270,000 balance at 6.5%. The seller continues making payments on the $180,000 underlying loan at 3.5%. The seller profits from two sources: the interest rate spread on the wrapped portion ($180,000 at 6.5% collected minus 3.5% paid, which equals a 3% spread) and the full interest on the non-wrapped portion ($90,000 at 6.5%). This structure allows the seller to earn significant returns while the buyer obtains financing that might not be available through traditional channels.
Understanding the Interest Rate Spread and Returns
The profitability of a wrap-around mortgage is driven by the interest rate spread between the underlying mortgage and the wrap rate. In the example above, the seller collects 6.5% on $270,000 ($17,550 annually in interest) while paying 3.5% on $180,000 ($6,300 annually). The net interest income is $11,250 per year, which represents a strong return on the seller's equity in the property. As both loans amortize, the wrapped portion decreases faster than the underlying mortgage because the higher rate generates more principal paydown. Over time, the seller's equity in the spread increases. To calculate the seller's effective yield, consider the full picture: the $30,000 down payment received at closing, the monthly interest spread, the principal reduction on the underlying loan, and the remaining equity when the buyer eventually refinances or pays off the wrap. Sellers can often achieve effective yields of 12% to 18% annually on their equity through wrap mortgages—significantly higher than selling outright and investing the proceeds. For buyers, the wrap-around mortgage provides several advantages over traditional financing: no bank qualification required, faster closing, lower closing costs, and potentially no mortgage insurance. The trade-off is a higher interest rate than conventional financing and the risks associated with the underlying loan.
Due-on-Sale Clause: The Primary Legal Risk
Just as with subject-to transactions, wrap-around mortgages involve maintaining an existing mortgage after a property transfer, which triggers due-on-sale clause concerns. The Garn-St. Germain Act gives lenders the right to accelerate the loan upon transfer of beneficial interest. If the underlying lender discovers the wrap and calls the loan, the buyer must pay off or refinance the underlying mortgage immediately. The risk level depends on several factors: the underlying lender's policies, the loan servicer's monitoring capabilities, and whether the property transfer is recorded in a way that alerts the lender. Some investors mitigate this risk by using land trusts to hold title, though this approach is not foolproof. The most important mitigation is maintaining perfect payment history on the underlying loan. A properly structured wrap ensures the seller's obligation to make timely payments on the underlying mortgage is legally enforceable. If the seller stops making underlying payments and the buyer is making wrap payments, the buyer faces potential foreclosure through no fault of their own. Protective measures include requiring the seller to set up a payment servicing company that receives the buyer's payment, distributes the underlying mortgage payment, and provides the buyer with verification that the underlying loan is current each month.
Legal Structuring and State-Specific Requirements
Wrap-around mortgages are legal in most states but are subject to specific regulations in several jurisdictions. Texas has particularly detailed requirements under the Texas Constitution, Article 16, Section 50 and Chapter 5 of the Texas Property Code, which classify wraps as executory contracts with extensive disclosure requirements, cancellation rights, and recording obligations. Violations can result in the buyer being entitled to a full refund of all payments made. California recognizes all-inclusive trust deeds and has established case law governing their use, but requires specific disclosures regarding the underlying financing. The essential legal documents for a wrap transaction include: a warranty deed, a wrap-around promissory note specifying both the wrap terms and the underlying loan details, a wrap-around deed of trust or mortgage, a payment servicing agreement, and full disclosure documents informing the buyer of the underlying mortgage and due-on-sale risks. Both parties should obtain independent legal counsel. The buyer should require title insurance that covers the wrap transaction, though some title companies are reluctant to insure wraps. Dodd-Frank compliance may be required if the buyer will occupy the property as a primary residence and the seller does not qualify for a seller-financing exemption.
When Wrap Mortgages Make Strategic Sense
Wrap-around mortgages are most advantageous in specific market conditions and deal scenarios. They make the most sense when the seller has a low-interest underlying mortgage that creates a favorable spread. In a rising rate environment where existing mortgages carry rates of 3% to 4% and market rates are 7% or higher, the spread is substantial enough to justify the complexity and risk. Wraps also work well for properties that are difficult to finance conventionally—rural properties, unique structures, or properties with deferred maintenance that would not pass bank appraisal standards. For investors using wraps as an exit strategy, the approach works best when selling to owner-occupants who cannot qualify for conventional financing but have stable income and reasonable credit. The higher interest rate on the wrap compensates for the credit risk, and the underlying low-rate mortgage amplifies returns. Wraps are less appropriate when the underlying mortgage has a high interest rate (reducing the spread), when the underlying loan is in the final years of amortization (limited time benefit), or when the property is in a state with complex executory contract regulations. Always compare the wrap return against simpler alternatives like a straight sale or traditional seller financing on a free-and-clear property before committing to the added complexity.


