The Machine That Ate the Pay Rise

Australians talk about the cost of living crisis as if it arrived like weather, a matter of inflation, rate hikes and plain bad luck. But one expense dominates every stressed household budget, and it dwarfs all the others: housing. The price of housing in Australia is the product of policy choices made incentive by incentive over a quarter of a century, and the result is a machine designed to absorb whatever income Australians earn.

In this post we will discuss how tax and lending settings turned Australian housing into that machine, why it now consumes half the average family’s income, why the damage lands hardest on people under 40, and why the reforms in the May 2026 budget arrived as a third blow for the very generation they were meant to help.

Housing as the residual claimant on household income

Shelter is the one expense a household cannot substitute away from, because you can trade down on groceries but you cannot consume 30% less roof. When supply is constrained and demand is subsidised, housing costs settle at whatever households can bear. Every tailwind that should have made Australians better off, from falling interest rates and dual incomes to tax cuts and wage growth, was instead capitalised into land prices and rents. The pay rise arrived, and the housing market took it.

The numbers show a system approaching that limit. The average family now spends 50.8% of its income servicing a home loan against a housing-stress benchmark of 30% [6], while the typical renter hands over a record third of household income now that the national median rent has reached $705 a week [5]. An estimated 1.26 million low-income households are in financial housing stress [7], and in one national survey 76% of struggling households reported choosing between paying the rent or mortgage and buying food [8]. When the largest line item in the budget expands to its ceiling, everything else, from energy to childcare to groceries, becomes unaffordable by simple arithmetic.

Now that we understand what the machine does, let’s look at how it was built.

How Australian housing policy built the machine

In September 1999 the Howard government replaced capital gains tax indexation with a flat 50% discount [15]. Combined with negative gearing, which lets investors deduct rental losses against their wage income, the change transformed housing into Australia’s most tax-effective speculative asset, since an investor could run a property at a taxpayer-subsidised loss and then bank a half-tax-free gain on exit [1].

Capital responded exactly as instructed. When the discount was introduced, business lending made up 47% of all Australian credit and housing 42%, whereas today housing dominates while business lending has shrunk to about a third [2]. Between 2000 and 2013, lending for investment housing grew by 230%, far outpacing lending to owner-occupiers [3]. Successive governments then added demand-side fuel in the form of first home owner grants, stamp duty concessions and 5% deposit guarantees, policies that let buyers bid more without making homes any cheaper, while planning bottlenecks strangled supply [4]. The result is that home values have surged roughly 47% just since March 2020, and the median house now costs 8.9 times the average income, up from 6.6 five years ago [4].

Now that we understand how prices were driven up, let’s talk about what that has done to the people paying them.

The double whammy for Australians under 40

For anyone under 40 the damage lands twice, and the two blows compound each other. The first blow falls on the budget, where disposable income after housing trends toward zero as the figures above show. The second blow falls on the ladder, because leveraged home ownership was the only asymmetric wealth-building instrument available to ordinary wage-earners. Property is the one asset a bank will fund at 80 to 95% leverage on a normal salary, which means a 10% price rise on a 90%-geared home roughly doubles the owner’s equity, and no lender extends that kind of credit for buying shares. For fifty years this was how Australians without inherited capital built wealth.

Now the entry price has outrun borrowing capacity, with a standard deposit taking nearly twelve years to save nationally and more than a decade in Sydney, Brisbane, Adelaide and Perth [4]. The generation locked out is excluded from the wealth escalator its parents rode, unless it has access to the bank of mum and dad. The same boom that stripped their disposable income also closed their only route to capital.

The 2026 CGT reforms: a third blow, real and perceived

In the May 2026 budget the government finally moved. From July 2027 the 50% CGT discount will be replaced with inflation indexation plus a 30% minimum tax on gains, and negative gearing will be restricted to newly built housing [9][10], reforms the OECD had recommended [9]. Whatever the official framing, the change amounts to an admission that the old settings inflated prices.

The reform, however, reached beyond housing to all assets, including the shares and ETFs that locked-out young Australians had adopted as their fallback wealth strategy [10]. FSC modelling estimates that a 25-year-old on the median income investing $10,000 in shares would see their effective CGT rate rise from 15% to 28.8% over twenty years [11]. The sentiment among 20 to 40 year olds is bleak and understandable, because they find themselves priced out of property, taxed harder on the alternative, and stuck renting with whatever income the landlord leaves behind [12].

You can see both the blow and the nuance in the numbers. The explorer below follows a 30-year-old deploying the same lump sum four ways: shares under the old 50% discount (the deal every earlier generation got), shares under the new rules, a new-build house that keeps the discount, and an established house that from July 2027 is taxed like shares. The property model works the way a bank does — the initial investment is the deposit and the bank’s gearing turns it into a house, while the same amount in shares simply compounds untouched. Where the mortgage rate outruns the rental yield, the owner is negatively geared, and the model shows the reform’s second blade: the new build deducts that gap against wages while the established house wears it in full. At healthy returns the new regime takes tens of thousands more from shares by 60, slide the shares return toward inflation and indexation actually beats the old discount, and turning the property-growth slider shows how completely the answer depends on the housing boom continuing — which is the machine, seen from the inside.

The mechanics are more forgiving than the mood. Gains accrued before July 2027 keep the full discount, indexation can beat the old discount when returns only modestly outpace inflation, and new builds retain the 50% option [10][13][14]. Yet the change bites hardest precisely where real returns are strong [11], which is exactly the long-horizon growth strategy young accumulators rely on. The perception that there is nowhere left to invest overstates the law but accurately captures the position, because every route this cohort has been pointed toward has been repriced against them after the previous generation travelled it tax-free.

An honest caveat, and the sum of it

Tax concessions were never the whole story. Direct estimates of their price effect are modest, somewhere between 1% and 4% [16], and the deeper drivers were cheap credit, migration and chronically constrained supply [4][15]. But the tax settings determined what Australia did with every tailwind. Falling rates could have meant cheaper housing, yet they meant bigger investor loans. Population growth could have meant a building boom, yet it meant a bidding war for existing stock. Policy built an economy in which housing was the preferred vehicle for wealth accumulation, and then defended that arrangement through six governments.

The cost of living crisis is the invoice for that choice, delivered with interest to the generation that never got a vote on it.

So what now? The 2026 reforms repriced the exits from the machine while leaving the entrance as narrow as ever: taxes on gains changed, yet nothing in the budget builds the homes or loosens the planning rules that would let a wage-earner in. For anyone under 40 the practical game has shifted from riding the old escalator to choosing assets carefully under the new rules — the explorer above shows how sensitive that choice is to the growth you believe in. And for policymakers the test is simple: until a median income can once again buy a median home, the machine is still running, and it will keep eating every pay rise the country delivers.

Sources

1. The Australia Institute, Negative gearing and capital gains tax discount driving up house prices (2024)
2. The Australia Institute, Killing the Australian Dream (parliamentary submission)
3. ACOSS, Fuel on the fire: negative gearing, capital gains tax and housing affordability
4. Cotality, Australia’s housing affordability hits new lows (2025)
5. Cotality rental report, June quarter 2026, via ACM
6. REIA Housing Affordability Report, March quarter 2026
7. AIHW, Housing affordability (2025)
8. Salvation Army, Red Shield Report 2026 housing statistics
9. Australian Government, 2026–27 Budget fact sheet on negative gearing and CGT
10. Baker McKenzie, Budget Bites — CGT Discount and Negative Gearing (May 2026)
11. FSC, Fact Sheet – Impact of CGT changes on investors (May 2026)
12. Sharecafe, New CGT Rules Spark Youth Investor Concerns (May 2026)
13. Hudson Financial Planning, CGT change not as savage as headlines indicate (May 2026)
14. CommBank, 2026 Budget: Updated housing outlook
15. Yahoo Finance AU, Federal Budget set to unwind Australia’s original sin (May 2026)
16. Wikipedia, Negative gearing in Australia (economists’ price-effect estimates)