Quick Summary: Cotality has modeled four Australian property downturn scenarios ranging from a 5 per cent dip to a 20 per cent tail risk, with experts generally expecting flat or mildly falling prices through 2026 and 2027. Perth owners sit in a stronger position than most because even a 20% fall would only drop the city’s median back to around April 2025 levels. The article stresses that honest pricing, strong presentation, and disciplined property management matter most in any downturn, with Smart Realty positioned as the go-to Perth agency for navigating these scenarios.
Cotality has mapped four property downturn scenarios, and Perth owners can breathe easier than the national headlines suggest. Research head Gerard Burg noted that even a 20 per cent fall would only return the city’s median value to roughly its April 2025 level. After five years of strong growth, the question is which property downturn scenario you plan for. Smart Realty, with 20+ years and 1,800-plus properties managed, helps you prepare for any of these property downturn scenarios.
The Four Downturn Scenarios, and Why Perth Starts From a Different Place
How Cotality Modelled Each Scenario
Property analysts at Cotality tested four property downturn scenarios: national values falling 5, 10, 15 or 20 per cent from their peaks, then mapped the impact on each capital city, as ABC News reported. Melbourne has the thinnest buffer, since a fall beyond 10 per cent would push values back to pre-pandemic levels.
Why Perth’s Buffer Changes the Conversation
Perth is a different story. After one of the strongest growth cycles of any capital, Cotality’s research head Gerard Burg noted that even a 20 per cent fall would leave Perth’s median value near April 2025 levels. That buffer buys owners time, but it does not replace strategy. Our property forecast analysis shows pricing, presentation and timing decide outcomes now, which is where honest, hands-on management earns its keep.
What Experts Actually Expect: From a 5 Per Cent Dip to a 20 Per Cent Tail Risk
Where Economists Land on 2026 and 2027
The base case is mild. Westpac IQ now expects dwelling prices to stall flat across the major capitals in 2026, while CBA downgraded its outlook to flat as higher rates and weaker sentiment bite. Others see a small dip. HSBC’s Paul Bloxham predicts falls of up to 6 per cent into 2027, and Domain reports forecasts of a 5 per cent drop in some cities before growth returns.

The 20 Per Cent Scenario: What Would Have to Go Wrong
A 20 per cent fall is the tail risk, not the forecast. It would take a shock: unemployment rising sharply, forced selling, or rates staying higher for longer. Analysts at realestate.com.au already model values falling until mid-2027, and deeper scenarios show a 10 per cent drop wiping $1.3 trillion from property values. In that world, presentation and pricing discipline matter most, which is where Smart Realty’s honest appraisal process protects Perth owners.
What Each Scenario Means for Perth Owners, Landlords and Sellers
Each ABC scenario lands differently depending on what you own. Here is the Perth read.
For Landlords: Cash Flow and Vacancy Risk
In a flat or falling market, weak properties sit empty longer, and every vacant week comes straight off your return. Perths vacancy rates remain tight, which cushions you, but tenants become pickier. Keep your property well presented and priced to the market, not last year’s rent. That is how our property management protects income through a downturn.
For Sellers: When Speed Beats Price
When values soften, the first seller to act usually wins. Buyers thin out, so an overpriced home ages on the market and invites low offers later. Price honestly from day one, present the property well, and sell into whatever demand remains.

Selling in a downturn is about timing and honesty, not hope.
How Smart Realty Protects Perth Owners in Any Downturn Scenario
Compliance, Transparency and No Hidden Fees
Falling markets punish owners who get bad advice. Smart Realty follows the Residential Tenancy Act 1987 to the letter and quotes one all-inclusive fee, so you always know what you pay. No hidden charges, no shortcuts, no outsourcing. That honesty matters most when every dollar of equity counts.
Personal Attention From Mahi Masud on Every Property
Mahi Masud personally oversees every property she manages, drawing on more than 20 years of experience. Careful maintenance, honest appraisals and proactive tenant care protect your value whether prices rise or fall. That is how quality property management shields your investment in any market.

Worried about falling property values? Talk to Smart Realty today for honest advice on protecting your Perth property’s worth.
Frequently Asked Questions
Q1: How could a property downturn affect Perth owners?
Values may soften, but well-presented homes with strong tenants still hold price. Smart Realty protects value through proactive care and honest advice.
Q2: Should I sell now or wait?
It depends on your goals. Focus on presentation and pricing, not timing guesses.
Q3: How do I protect rental income in a slow market?
Keep good tenants with responsive management and strict compliance with the Residential Tenancy Act 1987.
Key Takeaways for Perth Owners
ABC’s four scenarios spell falling values, but the size of the drop is not fixed. Owners who price honestly, maintain well and choose transparent management, like Smart Realty’s approach to protecting value, come through a downturn strongest.