How Much Deposit Do First Home Buyers Really Need in Australia?

How Much Deposit Do First Home Buyers Really Need in Australia?

Buying your first home in Australia is a huge milestone – but one of the biggest hurdles remains saving a deposit. Traditionally, lenders have expected a 20 percent deposit, but thanks to evolving government initiatives and more flexible lender policies, the actual amount needed can be substantially less. Let’s take a deep dive into today’s landscape, exploring deposit thresholds, government schemes, fees, risks, and practical strategies tailored to first-time buyers in Australia.

Traditional Deposits: The 20 Percent Standard

For many years, a 20 percent deposit has been considered the gold standard. Lenders favour this benchmark because it reduces their risk and allows you to avoid paying lenders’ mortgage insurance, or LMI. Major banks and lenders still cite 20 percent as the “ideal” amount, and many buyer guides recommend aiming for that level to minimise interest costs over the life of the loan and avoid LMI entirely. If you were purchasing an $800,000 home, that meant saving $160,000 in deposit, something that many first home buyers feel compelled to strive for.

The 5 Percent Deposit Revolution: First Home Guarantee

Australia’s federal government has transformed the deposit requirement for eligible first home buyers through the Home Guarantee Scheme, notably the First Home Guarantee (previously known as the First Home Loan Deposit Scheme). If you meet eligibility criteria—such as citizenship or permanent residency, income caps ($125,000 individual or $200,000 joint on your ATO notice of assessment), being a first home buyer, and living in the home as your primary residence—you can purchase with just a 5 percent deposit of the property’s valued price, not necessarily the purchase price, and avoid paying LMI.

The government acts as guarantor covering up to 15 percent of the property’s value. This effectively allows you to borrow up to 95 percent from a participating lender without LMI costs that often add thousands to your upfront or loaned amount. Lenders may cap places and validation applies, meaning there are a limited number of spots each financial year, typically around 35,000 under the federal scheme plus additional spots for regional guarantees.

Even Lower Deposits: Family Home and Regional Paths

Certain specialised guarantees under the Home Guarantee Scheme allow even smaller deposits in limited circumstances. The Family Home Guarantee—for eligible single parents or guardians of dependent children—permits a deposit as low as 2 percent of the property’s value, while the Regional First Home Buyer Guarantee extends 5 percent deposit access for buyers targeting homes in designated regional areas.

These schemes have narrower qualifying criteria and fewer available places, but they can dramatically reduce the upfront savings you need to enter the market.

Costs Beyond the Deposit

Even if you qualify for one of these schemes and only need a 5 percent deposit, there remains other essential costs that first-time buyers often underestimate. Stamp duty is a major expense, although many states now offer exemptions or concessions on first-home purchases up to certain thresholds. Beyond stamp duty, you’ll need to budget for lender fees, legal fees, inspection costs, valuations, and potentially moving and home insurance. A common rule of thumb—borne out by many finance guides—is that around 2 percent of the property’s value will go toward these fees if you are careful with your selection of services and take advantage of government concessions.

Importantly, under the First Home Guarantee, lenders expect that the full amount of genuine savings is used, and financial gifts, inherited money or grants may count toward that deposit—though some lenders may restrict what counts as “genuine savings”.

Market Realities: How Are Buyers Actually Coping?

Recent research and expert commentary paint a picture where many first home buyers are choosing the minimum viable deposit—often 5 percent or under. According to personal finance specialists, most first-home buyers are using deposits of 10 percent or less, despite the pressure of managing high borrowing levels later. A recent survey from Finder found that 70 percent of buyers entered the market with less than 20 percent deposit, accepting added LMI costs, and 65 percent anticipate mortgage stress.

Banks themselves acknowledge the changing environment. National Australia Bank’s home lending executives confirm that through government and lender initiatives, buyers with only 5 percent deposits are now obtaining loans—and some single parents with the Family Home Guarantee succeed with just 2 percent deposit.

Risk Factors and Cautions

While buying with a small deposit can accelerate your entry into the property market, it’s not without downsides. Industry analysts warn that minimal deposits make borrowers more vulnerable to interest rate shifts, potentially leading to negative equity if property values fall. Borrowers with low deposits may also face higher interest rates—some lenders charge up to 7.49 percent depending on risk profile versus 6.09 percent for borrowers with stronger deposits—compounding overall costs considerably.

In addition, lowering the barrier to entry across the board may feed into house price inflation. Recent research cautions that expanded access to schemes like the HGS could further tighten affordability amid ongoing supply constraints, unless significantly more homes are built to match demand.

What Lies Ahead: Policy Prospects in 2025 and Beyond

As of mid‑2025, the Albanese government has proposed expanding the 5 percent deposit guarantee to all first home buyers—not only those who meet income caps or seek properties under a certain price limit. The proposed Homes for Australia plan would remove limits on income and property value and guarantee 15 percent for any first-home purchase from January 2026.

Under this universal expansion, someone buying at the national median home price (approx. $820,000) would only need around $41,000 deposit—and avoid LMI entirely even if well above previous income caps or price thresholds. The new scheme would aim to cut wait times and logistics for thousands of applicants, though critics argue it may stimulate competition further without resolving supply imbalances.

If implemented broadly, this could mark the end of deposit as we know it—as long as housing supply keeps pace.

So How Much Deposit Do You Need Now?

If you meet the eligibility criteria for the current First Home Guarantee and are buying under your region’s price cap, then saving 5 percent of the assessed property value is all you need for a deposit—and you’ll avoid paying LMI. Single parents qualifying under the Family Home Guarantee may get away with 2 percent, though this is rare and limited in scope. Regional first-home buyers may also access the same 5 percent threshold through a separate regional guarantee scheme.

If you don’t qualify or exceed income or price caps, you’re likely back to traditional options: lenders typically accept a minimum 5 percent deposit but will require LMI, while a 20 percent deposit remains the ideal to avoid LMI and potentially secure better loan terms and interest rates.

Balancing Opportunity, Risk, and Strategy

In 2025, the answer for most first home buyers in Australia is: five percent deposit—if you qualify for the government guarantee schemes. That’s a radical shift from the old 20 percent norm and reflects a national effort to make housing more accessible. But even with only a 5 percent deposit, you still need to prepare for other fees, meet lender requirements around genuine savings, and critically assess your ability to handle serviceability risk if interest rates rise or property values fluctuate.

If you can stretch to 10 percent or ideally 20 percent deposit, that reduces risks, avoids extra charges, and may position you for better loan conditions. For buyers facing affordability barriers, the government’s schemes can accelerate access—just be sure you understand the future costs and obligations that come with a low deposit loan.

For anyone planning to buy soon, it’s worth using eligibility tools from Housing Australia, talking to a participating lender or broker, checking price caps for your area, and running realistic affordability scenarios—especially around interest rate changes. With the government proposal to make the five‑percent guarantee universal from 2026, the barrier may become even lower—but navigating the right strategy today could save you time, money, and stress.