Seller financing — sometimes called owner carry, seller carry, or a purchase-money mortgage — is an arrangement in which the seller of a property extends credit to the buyer for part of the purchase price, with the buyer making payments to the seller over time rather than to a traditional lender. The structure was once common across the American residential market. It is now rare in mainstream transactions and has been pushed into specific corners of the market where the economic logic for both parties remains intact.

The high end is one of those corners. In luxury real estate transactions, seller financing continues to surface for specific reasons that have less to do with credit constraints than with the structural realities of how wealthy buyers manage their balance sheets.

The buyer's logic

Consider a hypothetical buyer evaluating a $10 million property. The buyer has the liquidity to write a check for the full amount, but their net worth is concentrated in positions that are productively deployed elsewhere — public equity earning a market return, private investments under contract, or a concentrated position they cannot or do not wish to liquidate for tax or strategic reasons. Writing the check would require either selling something they would prefer not to sell or shifting capital out of investments earning a meaningful return into a residence earning nothing.

If the seller is willing to carry a portion of the purchase price at an interest rate below the buyer's blended portfolio return, the math becomes interesting. Suppose the seller carries $5 million at 3% interest-only. The buyer makes the down payment, takes the property, and pays the seller interest at the agreed rate. The remaining $5 million stays invested. If the buyer's portfolio earns 8% blended and the seller carries at 3%, the buyer captures roughly a 5% spread on the carried amount — on the order of $250,000 per year of preserved investment yield.

Over a typical carry term — three to five years before a balloon payment comes due — this can accumulate to seven figures of preserved economic value that simply would not exist if the buyer had closed entirely in cash. The buyer also avoids the friction, rate, and underwriting timeline of a conventional jumbo mortgage.

The seller's logic

From the seller's side, the question is what to do with the proceeds. A seller who needs the full cash at closing for a specific, time-sensitive use has no flexibility on this. A seller who does not have an immediate use for the full proceeds has a choice: take all cash and reinvest it (incurring transaction costs, a tax event on the redeployment, and exposure to market timing), or leave a portion in place as a seller note earning a fixed rate against the property as collateral.

For a seller who can afford the patience and who is comfortable with the property as collateral — typically because they know its value better than anyone — the seller note can be a perfectly reasonable allocation of a portion of the proceeds. The trade-off is liquidity for a known yield, secured by an asset the seller understands intimately.

How the structure is typically papered

Seller-financed transactions in luxury real estate are typically structured as follows:

Tax considerations

Seller financing has tax implications worth understanding. For the seller, the structure typically qualifies as an installment sale under Section 453 of the Internal Revenue Code, which allows the seller to recognize capital gain over the years of payment receipt rather than entirely in the year of sale. This can substantially smooth the tax impact of a large transaction. For the buyer, interest paid on a seller note for a primary residence may be deductible as mortgage interest within the limits of current tax law, subject to the same rules that apply to traditional mortgages.

Both parties should engage their tax advisors before papering a seller-financed transaction. The structures available are flexible and worth optimizing, and the specifics depend heavily on each party's situation.

What makes the structure work or fail

Seller-financed transactions succeed when the seller's patience, the buyer's creditworthiness, and the property's enduring value all align. They fail when any of those assumptions break down — when the seller needs cash they thought they didn't need, when the buyer's situation deteriorates, or when the property value drops below the note balance and the buyer walks away.

For these reasons, seller financing in luxury real estate is typically extended only to buyers whose financial profile is verifiable and substantial. The structure is not a workaround for buyers who cannot qualify for conventional financing; it is an accommodation extended to buyers who could close entirely in cash but would prefer not to.

It is not a financing product in search of buyers who need one. It is an accommodation extended by sellers who can afford to be patient.

A current example

The owners of 5214 Royal Lane in Dallas's Old Preston Hollow neighborhood have made seller financing available as part of the listing. The owners are willing to carry up to $5,000,000 of the $10,995,000 purchase price at 3% interest-only, with a balloon payment due January 2030. The arrangement is offered as a personal accommodation rather than a marketed financial product — the owners are in a position where they do not require every dollar at closing and have chosen to use that flexibility to make the property available to a wider range of well-suited buyers.

Terms are indicative and subject to customary credit review and definitive documentation. The property is listed by Hawkins Group at Douglas Elliman Real Estate.