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Australia’s housing question, viewed from abroad

The world is cutting rates. Australia is raising them. Alan Weiss on what global housing markets reveal about Sydney's affordability problem.

The world is cutting rates. We are raising them. A measured look at why that divergence matters more than the housing debate at home is willing to admit.

There is a peculiar moment unfolding in global property markets. Most of the developed world has spent the past eighteen months cutting interest rates. Australia has spent the past five months raising them. The European Central Bank holds at 2.00 per cent. The Bank of Canada at 2.25. The Bank of England at 3.75. The United States Federal Reserve at 3.50 to 3.75. The Reserve Bank of Australia, after three cuts in 2025, has reversed direction with three consecutive hikes this year — taking the cash rate to 4.35 per cent.

This is not, on the face of it, a polite divergence. It is a structural one. And it raises a question the property commentary in this country prefers to dance around: what, exactly, is wrong with the Australian housing market that the rest of the world has quietly worked out, and we haven’t?

$1.29M SYDNEY MEDIAN DWELLING10.1× SYDNEY PRICE TO INCOME10% CAN AFFORD THE MEDIAN

I.  THE DIVERGENCE

A market moving the wrong way

Compare the policy positions across five comparable economies.

COUNTRYPOLICY RATEDIRECTION SINCE LATE 2024
Australia4.35%↑ Three hikes in 2026 (after three cuts in 2025)
United Kingdom3.75%↓ Six cuts from a 5.25% peak, now on hold
United States3.50–3.75%↓ Cut from 5.25–5.50%, signalling one more cut
Eurozone2.00%↓ Cut from 4.00%, on hold since June 2025
Canada2.25%↓ Cut from 5.00%, on hold for 2026

There is no version of this picture in which Australia looks normal. Inflation is sticky everywhere; energy prices are elevated everywhere; the Middle East has spooked every central bank. And yet only the RBA has felt compelled to raise. The explanation most often given is that Australia’s economy held up better than expected and the labour market is tight. The explanation less often given is that the structural settings of the Australian housing market — the way mortgages are written, the way tax interacts with investment property, the way supply is built — leave it more sensitive to demand pressure than any market we like to compare ourselves to.

II.  THE MORTGAGE ARCHITECTURE

A different kind of loan

Walk into a bank in Copenhagen and ask for a home loan. You will be offered a thirty-year mortgage at a rate fixed for the entire term, funded by a covered bond issued specifically against your property. If interest rates fall, you can refinance without penalty. If they rise, your repayment does not move. According to Denmark’s national mortgage data, around forty per cent of new lending in 2024 took this form.

Walk into a bank in Chicago and the answer is the same in substance — a thirty-year fixed-rate mortgage is the American default. Walk into a bank in Tokyo, where prices in central wards now exceed ¥100 million for a new condominium, and the regional lenders will offer you a fifty-year loan to keep the monthly repayment within reach.

Walk into a bank in Sydney and the longest fixed term available is, in practical terms, five years. The average Australian borrower is on a variable rate, and is fully exposed to every move the RBA makes. When the cash rate rose by 0.25 per cent in May, the bank calculated that a household with a $600,000 mortgage and 25 years remaining saw their monthly repayment increase by $91. That is one cut’s worth, on one loan. Multiply by three hikes this year. Multiply by the millions of households who chose not to fix when fixing was possible.

The difference is not cosmetic. It changes how monetary policy lands. In Denmark or the United States, a hundred basis points of tightening filters through the mortgage book over a decade. In Australia, it arrives in the next billing cycle. This is one of the reasons our housing market — and our consumer economy — is so reactive to RBA decisions. We have built a financial system in which the central bank has unusually direct access to the household budget.

We have built a financial system in which the central bank has unusually direct access to the household budget.

III.  THE TAX ARCHITECTURE

Where Australia is genuinely unusual

The other structural feature worth examining is negative gearing — the ability to deduct net rental losses against ordinary income. Australians often assume this is standard practice. It is not.

In the United Kingdom, mortgage interest has not been a deductible rental expense since 2017. Landlords receive a flat twenty per cent tax credit, regardless of marginal rate, and rental losses can only be carried forward against future rental profits — never set against salary. In New Zealand, the same ring-fencing rule applies. In the United States and Canada, rental losses are deductible but subject to passive-activity caps that prevent unlimited offset against wages. Germany, Japan and Norway allow loss offsets but within narrower parameters than Australia historically has.

Until this month, Australia had the loosest version of this concession in the developed world: no cap, no ring-fence, no restriction on offsetting against PAYG income. The 2026 Federal Budget, handed down on 12 May, has wound that back — negative gearing on existing residential property purchased after that date can no longer be offset against unrelated income. New-build properties remain inside the concession to incentivise supply. It is the most significant tax reform to residential investment property in three decades, and the rest of the world will look at it and see Australia finally catching up to where they already were.

IV.  THE NUMBERS

What affordability actually looks like

Demographia’s International Housing Affordability survey, published in November 2025, places Australia’s national median multiple — the ratio of median dwelling price to median household income — at 8.2. Sydney sits at 10.1. The thresholds used by the survey are: affordable up to 3.0, moderately unaffordable 3.1 to 4.0, seriously unaffordable 4.1 to 5.0, severely unaffordable above 5.1. By that measure Sydney is twice as severely unaffordable as the worst end of the survey’s scale.

PropTrack’s 2026 Housing Affordability Report finds that fourteen per cent of median-income households can now afford to buy the median-priced home nationally. In Sydney, that figure is ten per cent. Three years ago it was forty-three per cent nationally. The collapse has not been driven by a price boom — Sydney values are 1.0 per cent below their November 2025 peak — but by interest rates, lending standards and the cumulative gap between wage growth and asset prices since the pandemic.

Renting offers no relief. Cotality’s March 2026 figures put the national share of pre-tax household income spent on rent at 33.4 per cent — the conventional threshold for rental stress is 30 per cent. Rents have risen 42.9 per cent over the five years to March 2026, adding around $204 per week to the median rental value. The combined-capital vacancy rate sits between 1.0 and 1.3 per cent. Sydney house asking rents now average $1,157 per week.

Two things follow from these numbers. First: the bottom of the market is not affordable, on any standard international metric, by any standard income. Second: the rental market is not absorbing the people the purchase market has excluded — it is squeezing them harder.

V.  THE SUPPLY PARADOX

Why building 1.2 million homes won’t fix this

The federal response to the affordability problem is the National Housing Accord — a commitment to build 1.2 million new well-located homes in the five years from mid-2024. The National Housing Supply and Affordability Council reported in March 2026 that 219,000 homes had been delivered in the first five quarters. The required run-rate is 280,000 per year. No state or territory is on track. The Council estimates the target will be met in September 2030 — fifteen months late — and that is the optimistic scenario, before the construction-cost effects of the Middle East conflict are factored in.

But the more important point about the Accord is not whether the number is hit. It is what the number actually buys. New construction is expensive construction. The median cost to deliver a new dwelling in Sydney now sits well north of $700,000 before land. The pipeline being added is not, in the main, housing the marginal renter at the 25th percentile of income could ever afford to buy or rent. It is supply at the same end of the affordability curve where the existing problem sits.

Supply matters. It is necessary. It is not sufficient. A housing market with the same tax settings, the same mortgage architecture, the same population growth pressures, and 200,000 additional dwellings priced beyond the median income is still a housing market with an affordability problem. The Council’s own modelling, frankly, concedes this. The political conversation has not yet caught up.

VI.  WHAT WORKS ELSEWHERE

The interventions that actually moved the curve

Singapore — a city-state with even tighter land constraints than Sydney — has used demand-side measures with unusual discipline. Additional Buyer’s Stamp Duty currently sits at 20 per cent for a citizen’s second property, 30 per cent for a third, and 60 per cent for foreign buyers. Loan-to-value ratios for second properties are capped at 45 per cent. Seller’s stamp duty applies for four years to discourage flipping. The settings are blunt and contested, but the data does not lie: Singapore’s median multiple is far lower than Sydney’s, and home ownership runs above 88 per cent.

New Zealand quietly abolished negative gearing on existing residential property in 2021, then reversed it, then kept the ring-fencing in place. The result is not a dramatic correction — it is a market in which residential investment competes on yield, not on tax outcome. The United Kingdom did something similar in 2017 and the world did not end. Mortgage debt is funded against income, not against speculative tax position.

Denmark’s thirty-year fixed-rate mortgage system, funded through a transparent covered-bond market, is not a panacea — but it produces a household sector dramatically more insulated from monetary policy shocks than ours. The Netherlands offers a similar structure. Germany too. None of these countries has solved housing affordability. All of them have reduced its volatility, and improved the resilience of households when rates move.

The pattern is consistent. The markets that have made meaningful progress have done so by adjusting structural settings — taxes, lending architecture, demand-side levers — not by setting headline construction targets and hoping the maths works.

VII.  A NOTE FOR EASTERN SUBURBS OWNERS

What this means at the top of the market

The Eastern Suburbs sit at the end of the price curve where the affordability conversation rarely lands. Median dwelling values from Bondi to Point Piper have largely held through the recent softening — Cotality’s April figures show Sydney’s upper quartile down 1.2 per cent for the month, the steepest fall in the value spectrum, but still 4.4 per cent up over the year and within touching distance of the November peak. The premium market is doing what premium markets do: showing modest fatigue at the top, more resilience at the entry points, and a great deal of price sensitivity to the cost of credit.

What the global picture tells us — and what the data tells us — is that the structural underpinning of Sydney property is not going away. Population growth continues. Supply continues to disappoint. The tax reform on existing investment property will, over time, push more investor capital toward new builds and away from the established stock that dominates this part of the city. None of that is a forecast. It is an observation about where the gravity sits.

For owners thinking about selling, downsizing or releasing equity, the relevant question is not whether the market is up or down this month. It is whether the strategy reflects the structure. The right time to act in a market like this is rarely the time a headline suggests. It is the time the numbers, the buyer pool, and the property itself align.

The right time to act in a market like this is rarely the time a headline suggests.

Alan Weiss has been working with property owners across Sydney’s Eastern Suburbs since 1990. Weiss Real Estate is a boutique, strategy-led practice. Conversations are confidential and never involve a lead-capture form. 0412 176 074  ·  alan@weissrealestate.com.au

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