First vs Second Mortgage Explained

What Is a Registered Mortgage?

A registered mortgage is a legal charge over a property, recorded on the property’s title at Land Information New Zealand (LINZ). It gives the lender a legal claim against the property if the borrower defaults on their obligations.

In New Zealand, most property lending is secured by registered mortgages. It’s the same mechanism that underpins residential home loans — adapted here for commercial and business lending.

First Mortgage vs Second Mortgage: The Ranking

When more than one mortgage is registered against a property, the order of registration determines priority. This ranking matters because it determines the order in which lenders are repaid if the property is sold — particularly in a default scenario.

• First mortgage (first ranking): The lender with first priority. In a sale or enforcement, this lender is repaid first. Lower risk position.
• Second mortgage (second ranking): The lender with second priority. Repaid only after the first mortgage holder is fully satisfied. Higher risk position, but the property security still underpins the loan.

How Does This Apply to Private Credit Funds?

In property-secured lending, the fund extends loans to borrowers who pledge NZ property as collateral. These loans may be secured by first or second ranking mortgages — sometimes both against different properties.

The key risk management tool isn’t just the ranking — it’s the loan-to-value ratio (LVR). By keeping the total lending well below the property’s assessed value, the fund creates a buffer that protects against property value fluctuations.

What Investors Should Consider

• First mortgages offer a higher-priority claim but don’t eliminate risk — property values can decline
• Second mortgages carry more risk but are still backed by real, tangible assets
• LVR discipline is often more important than mortgage ranking — a first mortgage at 95% LVR can be riskier than a second mortgage at 60% LVR
• Diversification across multiple loans reduces concentration risk
• Active monitoring of loans throughout their term is essential — not a set-and-forget approach

No form of lending is without risk. Property values can fall, borrowers can default, and enforcement can take time. What registered mortgage security provides is a real, legally enforceable claim against a tangible asset — which is fundamentally different from unsecured lending.

Wholesale investors only. Past performance is not a reliable indicator of future performance. Returns are not guaranteed and capital is at risk. Property values can fluctuate and there is no guarantee that security will be sufficient to cover all amounts owed. The information on this page is general in nature and does not constitute financial advice.