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Negative equity is the only property statistic that reads like a personal disaster. That's precisely why it keeps landing on your screen.

Writer: Steven Carroll
Steven Carroll
Sep 3
6 min read

By Steve Carroll, CQB Partners



"National dwelling values fell 0.9% in August" is a data point. "You could owe the bank $128,000 more than your house is worth" is the current headline across Australia.


I want to be careful, because there is a real cohort with a real problem and I'll get to them properly. But almost none of the coverage is written for them. It's written for everybody, and that's the problem.


What negative equity actually is, and what it isn't


Negative equity means your loan balance is higher than what the property would fetch today. That's it. It's a subtraction between two numbers, one of which is an estimate.


Here's what it is not. It isn't a default. It isn't a margin call. Your lender does not ring you up and ask for the difference. Residential mortgages in Australia don't work that way, and no amount of "underwater" and "trapped" language in a headline changes the loan contract. If you're making the repayments, a valuation you never asked for has no effect on your week.


Which means negative equity has exactly one way of hurting you... it has to crystallise.


Something has to force you to sell, or force the bank to sell for you, while the number is still negative. Absent of that, it is a paper position that moves back the other way when the market does, and you find out about it years later when you refinance.


The RBA says this in plainer language than I can. For a bank to actually wear a loss, a borrower has to both default and be in negative equity.


Two triggers, not one.


Almost every article you've read this month has covered the second trigger and skipped the first.


The scary number is a scenario, not a measurement


Look at where the figure comes from. ANZ has Sydney falling 9.9% across 2026 and another 2.9% in 2027, a peak-to-trough call of 14.5%.


Canstar then runs a buyer through that forecast: someone who purchased at the exact Sydney peak, 31 January 2026, on a 5% deposit. That buyer lands roughly 9% under water by the middle of 2027, which Canstar puts at about $128,000 of shortfall.


The same buyer with a 20% deposit ends the same scenario 8% in front.


That's a useful piece of modelling. It is not a measurement of anything that has happened. It stacks four conditions on top of each other.


A forecast , a peak-month purchase, a 5% deposit, and a Sydney address. Change any one and the number changes or disappears.


The 20% deposit line in that same research, the one where the buyer is fine, tends not to make the headline, because "buyer with normal deposit remains solvent" isn't a story.


And notice what happens between the modelling and the front page. A conditional forecast about a narrow scenario gets rewritten as a general warning to homeowners.


Nobody lies. But the framing gets dropped.


What the actual data says, and why it never leads


The measured numbers exist. They're just dull.


Banks report the share of loans on their books in negative equity at around 1% on average. Less than 1% of all housing loans are 90 or more days in arrears.


The last time the RBA sized this properly across a real downturn was in 2019, national negative equity ran at about 2.75% of securitised loans by value, and almost 60% of that sat in Western Australia or the Northern Territory.


It was a mining-region story.


That's the shape of this thing every time. Negative equity is concentrated, not general.


It clusters in specific postcodes, specific vintages and specific deposit sizes. A national headline is the wrong unit for it, in the same way "national values down 3.6%" hides suburbs down 15% and suburbs still rising in the same sentence.


And on what actually pushes people into arrears, the RBA's own research is unambiguous: unexpected loss of income first, budget pressure second. Job loss, illness, a relationship ending, rates biting harder than the buffer allowed for.


Negative equity barely features as a cause. It features as a consequence, and only for the unlucky overlap of the two.


Where the coverage is right.


Now the concession, because the analytical position is worthless if it only points one way.


There is a genuinely exposed cohort here and it has grown fast. In the six months to March 2026, $10.2 billion was written in mortgages with deposits of 5% or less, up 51% on the prior period, and 4.3% of all new owner-occupier lending. That's a record share.


Those buyers have a thin equity buffer, a high LVR, and many of them bought within a few months of the top in the two cities falling hardest.


For that group the risk is real. A 5% deposit usually means a small cash buffer behind it, and a small cash buffer is what turns a job loss or a broken air conditioner into a forced sale.


That cohort should be reading this coverage closely, talking to their broker about buffers and fixed terms, and stress testing a hold through to the second half of 2027, when the RBA's own forecasts have rates coming down. Although it looks like we might see a rise over the next 1-2 sittings with the RBA according to major lender economists.


So the reporting isn't wrong about them. It's wrong about who it's addressed to. It takes a well-founded warning about 4.3% of new borrowers and points it at the other 95.7%, plus everyone who bought before 2024 and has a decade of equity behind them and no exposure to any of this whatsoever.


The question that decides your next steps


What you pay relative to what the thing is worth.


This is the one the industry mentions least, and it's the most controllable of the lot. A soft market with 15% fewer sales than last year and stock sitting is a market where a prepared buyer negotiates hard.


The discount you secure at purchase is day one equity, and day one equity is the actual, practical answer to negative equity. Buying the right asset properly, with a real margin between price and value.


My read


Negative equity is real, a genuine risk for a small and identifiable group, and a poor reason for almost everybody else to change what they're doing.


The coverage is emotionally effective because it's the only property statistic phrased as a personal accusation. Everything else in this market is expressed as a percentage of an index.


What I'd do is simple. Ignore the national framing entirely, because it's the wrong unit. Work out honestly whether you're in the exposed cohort, which is a five-minute check on your deposit, your buffer and when you bought.


And if you're buying into this market, stop treating negative equity as a weather event you might get caught in, and start treating it as a number you set on the day you sign, with your deposit and your negotiation.


Buyers who get frightened out of a soft market by a modelled worst case aren't avoiding risk. They're handing the leverage to the buyer who read the same article and kept going.


Run the numbers


If a headline has you second-guessing a purchase, the useful question isn't "how bad could this get."


It's what your actual position is. Your buffer, your hold period, your serviceability at a stressed rate, and whether the specific asset you're looking at stacks up on a defensible net yield and a growth case you can argue after every real holding cost.


That's our job at CQB Partners. Independent, analysis first. No commissions, no developer stock, no push to transact.


Book a discovery call and we'll stress test your position against the numbers, or tell you straight if now isn't your time.




CQB Partners is a licensed buyer's agency, not a financial adviser or credit adviser. This is general information, not personal financial, credit or investment advice, and does not account for your circumstances. Figures are current as at 3 September 2026 and drawn from the RBA (Financial Stability Review April 2019 and March 2026, Bulletin July 2024), Cotality, ANZ economic forecasts, Canstar research, and 2023 reporting based on CoreLogic and S&P Global data. Forecasts are forecasts. Confirm your own position with your broker and a registered tax agent before acting.

 
 
 

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