Why Is Australia's Property Market Falling at the Top but Not the Bottom?
The short answer: Australia's most expensive homes are falling in value much faster than its cheapest ones. Over the three months to July 2026, the upper quartile of the market fell 3.2% while the lower quartile rose 0.3%. This isn't a difference in buyer confidence. It's borrowing capacity. Three cash rate rises between February and May 2026 reduced the maximum amount households can borrow, and because that reduction applies as a percentage, it removes far more purchasing power at the top of the market than at the bottom.
National home values fell 0.7% in July 2026 - the largest monthly fall since December 2022.
That figure was reported widely.
The number underneath it was not, and it is the more useful of the two.
What happened to Australian house prices in July 2026?
Five of the eight capital cities recorded falls.
Sydney - down 1.4%
Melbourne - down 1.2%
Brisbane - down 0.6%, its second consecutive monthly fall
Adelaide - down 0.2%, also a second consecutive fall
Darwin - up 0.8%
Perth - up 0.1%
Hobart - up 0.1%
Regional Australia fell 0.2%, led by regional NSW at 0.4%, with regional Victoria and regional Queensland both down 0.3%. Regional South Australia (+1.4%) and regional Western Australia (+0.9%) were the exceptions. This is the first decline in the combined regional index since January 2023. For two and a half years the regions had been the exception to whatever was happening in the capitals. In July, they were not.
Worth noting on Perth: its June figure was revised down by 120 basis points in this release, turning a reported gain into a contraction. Cotality flags that its index carries larger revisions during periods of rapid market transition, and the July release revised both May and June lower.
Why did expensive homes fall while cheaper homes rose?
Over the three months to July 2026, the most expensive quarter of the Australian market fell 3.2%. Over exactly the same three months, the least expensive quarter rose 0.3%.
Same country. Same cash rate. Same lending rules. Opposite directions.
The instinctive explanation is confidence - that buyers at the expensive end lost their nerve while buyers at the affordable end kept theirs. That is not what is happening.
The actual cause is arithmetic, and it starts with something most borrowers have never had explained to them.
How do interest rates affect how much you can borrow?
When you apply for a home loan, the lender does not assess you against the interest rate you will actually pay. They add a buffer on top and test whether you could still meet the repayments if rates were meaningfully higher than they are today.
This is a regulatory requirement set by the Australian Prudential Regulation Authority. The buffer is currently three percentage points, meaning a loan priced at 6% is assessed as though it were around 9%. APRA has held it at that level since October 2021 and reaffirmed it in May 2026, citing elevated household debt and continued economic uncertainty.
It exists to protect borrowers as much as lenders, and it is a large part of why loan approvals held up through the last rate cycle without widespread distress.
The part that matters here is this: that assessment moves whenever the cash rate moves.
The cash rate rose three times between February and May 2026. Each time, the rate borrowers were assessed against rose with it. And each time, the maximum amount a household could borrow came down.
That reduction applies as a percentage. And a percentage of a large number is a large number.
Has my borrowing capacity changed in 2026?
Almost certainly, yes - whether or not you have applied for anything.
Borrowing capacity is a calculation, not a decision. It moved three times this year, in February, March and May, and it has not moved back. A hold in the cash rate does not restore capacity; it simply stops removing more.
This applies to people who are not buying anything. If you are considering upgrading, releasing equity, buying an investment property or restructuring existing lending, the figure you were told in 2025 is not the figure you are working with today.
Why does the top of the market fall first?
Almost everyone buys near the top of what they are able to borrow. That is not recklessness - it is simply how people shop for property. You find out your limit, then look at the best thing available inside it.
So, when borrowing capacity falls across the board, the buyer sitting at the ceiling of every price bracket drops out of that bracket and moves down into the one below. That happens simultaneously, at every price point, across the country.
The effect is not evenly distributed. Because the reduction is proportional, a household looking in the most expensive quarter of the market loses far more purchasing power in dollar terms than a household looking at the entry level - even though the percentage change is identical for both.
The result is a market that corrects from the top down while the bottom holds. Which is precisely what the July figures show.
This is not our interpretation alone. Cotality attributes the current downturn to a set of demand-side pressures that includes the 75 basis points of interest rate increases this year, which it notes both raised mortgage repayments and reduced borrowing capacity. It also observes that the decline in values remains heavily weighted toward higher-value properties.
What does this mean if you are buying right now?
It depends entirely on which end of the market you are looking at, and the national median will not tell you.
At the upper end, your competition has thinned considerably. There is also more to choose from - capital city listings are currently sitting 5.7% above the five-year average, and property is taking longer to sell. Fewer bidders, more stock, less urgency in the room.
At the entry level, very little of that applies. The lower quartile has held its value and the competition has not gone anywhere.
These are two genuinely different negotiating positions. Reading national headlines and assuming they describe your search is the most common mistake being made in this market.
What does this mean if you are selling?
For most of the past few years, scarcity did the work. There was not much on the market, so buyers competed and price took care of itself.
With advertised supply across the combined capitals now 5.7% above its five-year average, that is no longer true - and it is less true at the top of the market than the bottom. Capital city auction clearance rates have sat below 50% since late May, which is the clearest sign that buyer and seller price expectations have not yet met.
Pricing realistically from day one matters more now than it has in some time, particularly for higher-value properties, where the pool of buyers who can still finance the purchase has genuinely shrunk.
Is a pre-approval from last year still valid?
Treat it as a historical number rather than a current one.
A pre-approval reflects a calculation made on a particular day, under the conditions that applied that day. Those conditions have changed three times in 2026. Nothing has gone wrong and nobody has made a mistake - the maths simply moved underneath it.
If you are planning to bid on something this spring, have the figure re-checked before you go, not after.
The number worth knowing
The median price is interesting. It is not actionable. It describes a market you are probably not buying in, at a price point that may not be yours.
The number that determines what actually happens to you is what you can borrow today. It has moved three times this year, and most people have not looked at it since before February.
If you would like to know where you stand, call our team on (02) 9072 9288. It is a conversation, not a commitment.
Frequently asked questions
How much have Australian house prices fallen in 2026? National dwelling values fell 0.7% in July 2026, the largest single-month decline since December 2022. Over the three months to July, national values fell 1.9%, with the combined capital cities down 2.5% and the combined regions down 0.1%. (Source: Cotality Home Value Index, July 2026.)
Which Australian capital cities are still growing? As at July 2026, Darwin (+0.8%), Perth (+0.1%) and Hobart (+0.1%) recorded monthly growth. Sydney, Melbourne, Brisbane and Adelaide all fell.
What is the APRA serviceability buffer? It is the margin lenders must add when assessing a home loan application. Rather than testing you at the rate you will pay, the lender tests you at that rate plus a buffer set by the Australian Prudential Regulation Authority - currently three percentage points. A loan priced at 6% is therefore assessed as though it were around 9%. APRA has held the buffer at three percentage points since October 2021 and reaffirmed it in May 2026.
Has anything else changed about lending rules in 2026? Yes. From February 2026, APRA has required lenders to limit mortgage lending at a debt-to-income ratio of six or more to 20% of their new lending, applied separately to owner-occupier and investor portfolios. This sits alongside the serviceability buffer and is a second reason some borrowers are finding their capacity assessed more conservatively this year than last.
Does the RBA holding rates restore my borrowing capacity? No. A hold stops capacity from falling further; it does not reverse reductions that have already occurred. The three cash rate rises in February, March and May 2026 remain fully reflected in how much lenders will approve.
How often should I check my borrowing capacity? Any time the cash rate moves, and any time your circumstances change - a new job, a change in income, a new dependant, a paid-off debt. If more than twelve months have passed since anyone looked at it, the figure you are carrying is probably out of date.
About the author
George Capital Finance Solutions is a Sydney-based finance broking and debt advisory business working with clients across Australia. The business arranges home loans, investment loans, refinancing, and commercial and business lending, and advises both residential and commercial clients on loan structure, borrowing capacity and broader debt strategy. It was founded by George Frazis, former Chief Executive of St.George Banking Group and Westpac's Consumer Bank.
Level 3, 219 Castlereagh Street, Sydney NSW 2000 · (02) 9072 9288 · georgecapital.com.au
This article is general information only. It does not take into account your objectives, financial situation or needs, and does not constitute credit or financial advice. Consider whether it is appropriate for your circumstances and seek professional advice before making any decisions. Property figures cited are current as at July 2026 (source: Cotality). George Capital Finance Solutions is a credit representative under Connective Credit Services, Australian Credit Licence 389328.
