Australia’s property market has entered a period of correction, with Sydney and Melbourne experiencing some of the sharpest declines. This has raised an important question for homeowners, investors and prospective buyers: could Australian property prices fall by 20%?

Latitude Accountants’ John Saade has previously predicted that Sydney property prices could experience a 20% peak-to-trough decline. That prediction attracted attention as property values began falling and headlines started describing the downturn as one of the largest corrections in decades.

However, a 20% decline is a forecast, not a certainty. Property markets do not move uniformly, and national figures can look very different from conditions in an individual suburb.

So, what is actually happening, and what would need to happen for a 20% correction to occur?

Why Is the Australian Property Market Falling?

Several factors are putting pressure on Australian property prices.

One of the most important is the effect of higher interest rates. When borrowing becomes more expensive, prospective buyers generally have less borrowing capacity. Existing mortgage holders can also face higher repayments, reducing the amount of money available for other spending.

Recent PropTrack data shows that national home prices fell 0.2% in August 2026, marking the fifth consecutive monthly decline. Prices were 2.7% below their March 2026 peak, while combined capital-city prices were 3.6% below peak.

The correction has been particularly noticeable in Sydney and Melbourne.

According to PropTrack’s August data:

• Sydney prices fell 0.3% during August.
• Sydney values were 4.9% below their peak.
• Melbourne prices were 5.3% below their peak.
• Melbourne values were 4.3% lower than a year earlier.

These figures show that the market is already experiencing a meaningful correction, although they are still well short of a 20% decline.

What Does a 20% Property Price Drop Actually Mean?

A 20% fall sounds dramatic, but it is important to understand what the figure represents.

John Saade’s prediction refers to a peak-to-trough decline. This means comparing the highest value reached during the cycle with the eventual low point.

For example, if a property were worth $1 million at the market peak, a 20% decline would bring its value to approximately $800,000.

However, this does not mean every Australian property would fall by 20%.

Property performance can vary considerably depending on:

• Location
• Property type
• Local demand
• Supply
• Recent price growth
• Employment conditions
• Infrastructure
• Buyer demographics
• Existing mortgage stress

This is why it is dangerous to take a national forecast and automatically apply it to an individual property.

Is Sydney More Likely to Experience a 20% Correction?

Sydney is currently one of the markets under the greatest pressure.

It also experienced substantial growth during previous periods, meaning there is more room for values to give back some of those gains.

In the CEO Breakdown discussion, John Saade pointed out that Sydney’s previous major correction between 2017 and 2019 was around 13–15%. A 20% peak-to-trough decline would therefore represent a much larger correction than that previous downturn.

Current data indicates that Sydney has already moved significantly lower. Realestate.com.au reported that Sydney home values fell for a sixth consecutive month, with values 4.9% below their November 2025 peak.

But moving from a roughly 5% decline to a 20% decline would require considerably more downward pressure.

Why the 20% Prediction Should Not Be Treated as a Guarantee

One of the most important points when discussing property forecasts is the difference between an annualised rate of decline and an actual forecast.

For example, if prices fall at a certain rate over one quarter, annualising that movement can produce a much larger percentage. That does not mean prices are guaranteed to continue falling at exactly the same pace for the next 12 months.

The same principle applies to John Saade’s 20% prediction.

It is a scenario based on current market conditions and economic pressures, rather than a statement that every Sydney property will lose exactly one-fifth of its value.

Property markets can change quickly when:

• Interest rates change
• Buyer confidence improves
• Employment strengthens or weakens
• Housing supply changes
• Migration patterns shift
• Government policies change
• Credit conditions loosen or tighten

For this reason, buyers should use forecasts as one input into their decision rather than treating them as a certainty.

How Interest Rates Could Push Property Prices Lower

Interest rates are particularly important because they influence both borrowing capacity and household cash flow.

When mortgage rates rise, a buyer who could previously afford a certain loan may no longer qualify for the same amount.

This can reduce the maximum price buyers are prepared or able to pay.

At the same time, existing homeowners with mortgages may have less disposable income because more of their income is being directed towards repayments.

The result can be weaker demand across the property market.

PropTrack’s latest analysis specifically identifies higher interest rates as a factor weighing on borrowing capacity and housing demand.

The Potential Negative Wealth Effect

Falling property values can also affect consumer confidence.

When homeowners see the value of their property decline, they may feel less financially secure. This can influence decisions about spending, borrowing and major purchases.

This is sometimes referred to as the negative wealth effect.

If falling property values occur alongside higher mortgage repayments and broader cost-of-living pressures, the economic impact can extend beyond the property market itself.

Could Other Australian Markets Also Fall?

A national property correction does not necessarily mean every capital city will experience the same decline.

The current market is showing significant differences between locations.

PropTrack’s August data showed Darwin was the only capital city to record monthly price growth, while Adelaide recorded the largest monthly decline. Regional markets were also more resilient, with regional prices unchanged during August and still 6.6% higher than a year earlier.

This demonstrates why investors should avoid assuming that a Sydney forecast automatically applies to Brisbane, Perth, Adelaide, Melbourne or regional Australia.

Some markets have also experienced very strong growth over recent years. A market that has gained substantially may have more room for a correction without necessarily returning to its previous long-term levels.

What Would a 20% Correction Mean for Property Buyers?

A substantial property correction could create challenges, but it could also create opportunities.

When buyer competition decreases, purchasers may have greater negotiating power.

John Saade highlighted a Latitude client who purchased a roughly 550-square-metre property in Bankstown for approximately $250,000 below the asking price.

The lesson is not that buyers should assume every property is now heavily discounted.

Instead, it demonstrates the potential advantage of carefully researching the market and negotiating when sellers are under greater pressure.

What Buyers Should Look For

Rather than asking only whether prices will fall 20%, buyers should consider:

• Is the property priced fairly compared with recent comparable sales?
• Does the location have strong fundamentals?
• Can you comfortably afford the mortgage?
• Could you manage further interest-rate increases?
• Are you buying for the long term?
• Does the property suit your investment strategy?
• Have you allowed for transaction and ongoing ownership costs?

A property that remains financially viable after a further decline may be more attractive than one that only works if prices immediately start rising.

Should You Wait for a 20% Drop?

Waiting for a specific percentage decline can be tempting, but it is extremely difficult to predict exactly where a market will bottom.

If prices fall further, waiting could result in a lower purchase price.

However, if the market stabilises before reaching 20%, buyers who waited for a specific target may miss opportunities that were already available.

There is also no guarantee that every property will fall at the same rate as the broader market.

The more practical approach may be to identify properties that are already reasonably priced and determine whether the purchase makes sense based on your financial position.

What Should Property Investors Do During a Correction?

Property investors should focus on the numbers rather than trying to predict the perfect entry point.

A falling market can expose weaknesses in an investment strategy, particularly where an investor has high debt or limited cash reserves.

Before purchasing, investors should review:

• Expected rental income
• Mortgage repayments
• Interest-rate sensitivity
• Tax implications
• Ongoing property expenses
• Potential vacancy periods
• Ownership structure
• Long-term investment objectives

Professional accounting and structural advice can also help investors understand how a property purchase fits within their broader financial position.

Final Thoughts: Is a 20% Drop Possible?

A 20% decline in Australian property prices would be a significant correction, but it is important to distinguish between a possible scenario and a guaranteed outcome.

John Saade’s 20% prediction specifically highlights the potential scale of the Sydney correction. Current data confirms that Sydney and Melbourne are already experiencing meaningful declines, while other parts of Australia are showing different patterns.

The key takeaway for property buyers and investors is not to become overly focused on one percentage.

Whether the market ultimately falls 10%, 15%, 20% or stabilises sooner, the fundamentals of an individual property and the buyer’s financial position remain critical.

A correction can create risks — but it can also create opportunities for buyers who do their research, negotiate carefully and make decisions based on numbers rather than headlines.

Frequently Asked Questions About a 20% Australian Property Market Drop

Could Australian property prices fall by 20%?

It is possible, but there is no certainty that Australian property prices will fall by 20%. John Saade has specifically predicted a potential 20% peak-to-trough decline for Sydney.

Has Sydney property already fallen 20%?

No. Current data shows Sydney has experienced a significant correction, but the latest PropTrack figures put Sydney values at 4.9% below their peak.

What could cause property prices to fall further?

Higher interest rates, reduced borrowing capacity, weaker buyer confidence, mortgage stress and broader economic weakness could place additional pressure on property prices.

Would a 20% property decline be good for buyers?

It could create opportunities for buyers with sufficient financial capacity, particularly if sellers become more willing to negotiate. However, buyers should not assume that every property experiencing a price reduction represents good value.

Should I wait for property prices to fall 20% before buying?

There is no reliable way to know whether or when prices will reach a specific percentage decline. Buyers should instead assess affordability, property fundamentals, comparable sales and their long-term financial objectives.

Should I speak to an accountant before buying property?

Yes. An accountant can help you understand the potential tax, cash-flow and structural considerations associated with a property purchase and how it may fit into your broader financial position.

Speak to Latitude Accountants

Are you considering buying property during the current Australian market correction?

Latitude Accountants can help you understand the accounting, taxation, cash-flow and structural considerations surrounding your financial decisions.

Book a free consultation with Latitude Accountants to discuss your circumstances and determine what professional advice may be appropriate for your situation.

📍 Sydney Olympic Park | Marrickville | Melbourne | Loxton
📞 1300 706 597
📧 info@latitudeaccountants.com.au

Disclaimer

This article provides general information only and does not constitute financial, investment, taxation or legal advice. Property markets can change rapidly, and individual circumstances vary. You should obtain professional advice relevant to your circumstances before making property or investment decisions.