Can I Buy a House with a 5% Deposit in Australia?

June 3, 2026 • 5 min read

Yes, you can buy a house with a 5% deposit in Australia. The harder question is whether you should, and what it will cost you in LMI, repayments, and stress if rates move the wrong way.

For first home buyers, 5% deposits can be the difference between buying sooner and spending another two years chasing a moving target.

Can you actually buy with 5% down?

Yes. Some lenders and government-supported pathways let Australians buy with a 5% deposit, especially first home buyers. But buying this way usually means tighter borrowing, higher repayments, and often Lenders Mortgage Insurance unless a scheme or guarantor setup helps you avoid it.

Short version: 5% deposit is possible, but it works best when you still have a cash buffer and a realistic repayment plan, not just optimism and Red Bull.

What changes with a 5% deposit?

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When a 5% deposit can still make sense

When it may be a bad idea

If you want to compare the broader affordability picture, use our Can I Afford to Buy Calculator and LMI Calculator.

Bottom line

You can buy with a 5% deposit in Australia, but the trade-off is more leverage, less buffer, and usually more pressure if something goes wrong.

That is why the smartest move is not just asking whether a lender will say yes. It is asking whether the deal still feels liveable six months later.