Mezz Debt (Real Estate)
Mezzanine debt in real estate is a form of subordinate financing that sits between the senior mortgage and the equity in a property's capital structure, offering lenders higher yields than senior debt in exchange for accepting a junior position in the repayment priority and exposure to greater loss risk.
Commercial real estate transactions frequently require more capital than a senior lender is willing to provide against a given property. A traditional bank or insurance company lender might be comfortable lending 55% to 65% of a property's value, but a sponsor may need 75% to 80% total leverage to make a deal work at current pricing. Mezzanine debt fills this gap by providing additional leverage beyond the senior loan, using a different security structure that places it subordinate to the first mortgage.
Unlike a senior mortgage, which is secured by a first-priority lien directly on the real property, mezzanine debt is typically secured by a pledge of the equity interests in the borrowing entity that owns the property — not a lien on the real estate itself. This distinction is legally significant: if a mezzanine borrower defaults, the mezzanine lender forecloses on the equity pledge under the Uniform Commercial Code (UCC), taking ownership of the entity and its property interest far more quickly than a traditional real property foreclosure, which can take years in some states. The intercreditor agreement between the senior lender and the mezzanine lender governs their respective rights and cure periods.
Mezzanine debt is priced at a significant premium to senior debt to compensate for the higher risk of loss. Senior first-mortgage debt on a stabilized apartment complex might price at 150 to 250 basis points over SOFR, while a mezzanine tranche filling the gap from 65% to 75% loan-to-value might carry a fixed or floating rate of 8% to 14% or higher depending on the risk profile. The all-in cost of the blended capital stack determines whether the additional leverage is accretive to equity returns.
Mezzanine lending is primarily an institutional activity in the U.S. commercial real estate market. Debt funds, opportunity funds, insurance companies, and specialty finance companies are common mezz lenders. Borrowers are typically experienced real estate operators executing value-add or development strategies where the higher all-in cost of mezzanine financing is justified by the expected return on the business plan.
Sometimes mezzanine debt is structured with an equity kicker — a warrant or profit participation right that allows the lender to share in asset appreciation above a threshold, converting some of the debt yield into equity-like upside. This hybrid feature is more common in development and ground-up construction scenarios where the lender accepts lower current interest in exchange for potential participation in development profits.