Household Debt at 190% of Income: How Australia Compares

Key takeaways

• Housing is the overwhelming driver of Australian household debt.
• High debt makes households more sensitive to rate changes.
• This is why APRA maintains the buffer and DTI caps.
• Offset balances mean gross debt overstates net exposure for some households.

Why it is so high

• House prices relative to income - the primary driver.
• High home ownership aspiration and a cultural preference for property.
• Tax settings that encourage leveraged property investment.
• Population growth concentrated in supply-constrained cities.

What it means in practice

Highly indebted households respond sharply to rate changes. A 1 percentage point rise on $750,000 is roughly $500 a month - money that leaves consumption immediately.

That transmission is precisely why the RBA watches household debt, and why macroprudential tools target it directly rather than relying on the cash rate alone.

The offsetting picture

Gross debt figures do not net off offset and redraw balances, which have grown substantially. Many households hold significant buffers against their mortgages, so aggregate gross debt overstates net exposure for that group.

The concentration matters more than the average: risk sits with recent, highly leveraged borrowers rather than with households that have paid down substantially.

Frequently asked questions

Is high household debt dangerous?

It increases sensitivity to rate rises and income shocks. Australian lending standards and full-recourse loans mitigate some risk, but the exposure is real and is why regulators watch it closely.

How do I know if my own debt is too high?

Calculate your DTI - total debt divided by gross income. Above 6 is where APRA considers risk elevated, and it is a useful personal benchmark too.

Does an offset balance reduce my debt?

It reduces the interest you pay and your net position, but the gross debt remains on your loan and in the statistics. Lenders assess the loan balance, not the net figure.

Related reading

• Debt-to-Income Ratio: Calculating Yours Before the Bank Does
• APRA's DTI Cap Explained: The 20% Rule That Started February 2026
• Mortgage Stress Hits 421,725 Households: Is Your Postcode on the List?

Sources

• Household finances - selected ratios, table E2 — Reserve Bank of Australia
• Financial Stability Review — Reserve Bank of Australia