Australia’s housing stress now has a measured mental-health signature, and the number attached to it is roughly three times the ordinary toll of financial strain — but only for one kind of household, and only in one period.
A study published Friday in Social Science & Medicine found that mortgage holders allocating more than 30 percent of their net disposable household income toward repayments experienced a mental health decline about three times larger than that of other people reporting financial strain. The lead author, Dr Lay San Too, a senior research fellow at the University of Melbourne working on mental health and suicide prevention, analysed 13 years of the Household, Income and Labour Dynamics in Australia survey — 18,750 adults, retirees and pensioners excluded — and split the record into a pre-crisis era (2012–2019), the pandemic years (2020–2021) and the cost-of-living crisis (2022–2024).
Two details carry more weight than the headline figure.
The pandemic years are the control group
Hardship rose, and mental health fell, far less in 2020 and 2021 than in 2023 and 2024, when interest rates climbed and the savings buffers some households had accumulated during the pandemic ran out. Too attributes the earlier gap to policy: income support, mortgage relief and other fiscal and monetary measures. Same survey, same households, different level of public support, different mental-health outcome. That is the most useful comparison in the study, because it suggests the distress is at least partly a function of what governments choose to do about it.
Renters could not fall further
The study found no decline in mental health among people in rental hardship — including those with high rental payments — during the cost-of-living crisis compared with the pre-crisis period. Too’s explanation is not that renters were fine. It is that their mental health was already low enough before the crisis that there was little left to measure. The group with the least security in the housing market has been in distress long enough that the word “crisis” describes no change in their circumstances at all.
What counted as hardship
This was not a survey of worry. Participants had to report missing a bill, mortgage or rent payment, skipping meals, being unable to heat their home, selling belongings, or seeking help from charities or family. Comfortable, voluntary over-payers were excluded. Mental health was tracked through self-reported anxiety and depression symptoms over time, so what the study describes is distress as people report it, not a clinical diagnosis — an association between debt burden and symptoms, not a proven causal chain.
The mechanism is ordinary. Most Australian mortgages are variable-rate, which means rate rises designed to bring inflation under control translate directly into larger monthly payments for households already absorbing higher costs for food, energy and rent.
The demand shows up downstream
Beyond Blue’s chief executive, Georgie Harman, says contacts with the service rose 9 percent over the past year, with growing demand from people struggling with mortgage repayments, housing costs and household bills. “Increasingly, people are carrying a level of financial pressure that feels relentless,” she said, describing callers who feel “just one unexpected expense, whether that’s a car repair, surprise bill or setback, away from things becoming unmanageable.” Beyond Blue’s own June research found financial pressure is the leading external stressor on Australians’ relationships, which tends to appear as withdrawal rather than open distress — the pattern Emily Knights, a 34-year-old nurse in Geelong West paying about half her wage toward a house she bought with a partner she has since separated from, describes in one line: “The girls say, ‘Let’s catch up for dinner,’ and I say, ‘I can’t.’”
Too’s warning is about capacity. If governments don’t act on this distress, she says, it “could contribute to greater demand for mental health services [and] place additional pressure on an already stretched health system.”
For context, the piece cites Prof Jane Pirkis at the University of Melbourne, whose August paper found every 1 percent monthly increase in annual inflation in Australia is associated with a 4 percent increase in suicide rates a month later, with the strongest link among 30- to 69-year-olds — the ages at which people are often financially responsible for both themselves and family members.
Where the study lands
On the case for treating income support, housing policy and utility protections as mental-health policy. Pirkis’s list is the standard one: financial assistance, welfare payments, tax cuts and rebates, subsidies on essential goods and services, eviction moratoria, utility shut-off protections, nutrition programs, stronger social support and housing affordability.
None of that is a new idea. What the study adds is the arithmetic — the distance between a mortgage you can carry and one you can’t, expressed in anxiety and depression symptoms, and the evidence that the distance grew when public support was withdrawn.
Read the full story at The Guardian.