Sydney house prices have plunged more than $82,000 in three months, recording their steepest quarterly fall in four years as weakening buyer confidence pushes the city’s property market further into a downturn.
House values dropped 4.7% in the September quarter to $1.66 million, marking three consecutive quarters of declines and taking prices to a two-year low.
Rising property listings, weaker auction clearance rates and increased discounting are giving buyers more bargaining power as sellers adjust to a cooling market.
Sydney house prices fall $143,000 from their peak

Sydney house prices now sit 7.9%, or $143,062, below their December 2025 peak. Annual values have fallen 5.8%, or $101,432, marking the first negative annual growth in three-and-a-half years and the largest yearly decline of any Australian capital city.
Apartments are also losing value. Sydney unit prices fell 3%, or $25,377, in the September quarter to $820,890, which is their steepest quarterly decline in four years.
Unit values have now fallen for two consecutive quarters, reaching a one-and-a-half-year low. Prices sit 4.5% below their March 2026 peak, while annual growth has turned negative for the first time in more than three years.
Although units have proved more resilient than houses because of their relative affordability, falling prices across both segments signal a broader housing slowdown.
Buyers gain more bargaining power

Higher borrowing costs, persistent living expenses and uncertainty around housing investment tax policy are weighing on buyer confidence.
Investors are becoming more cautious, while first-home buyers continue to face affordability constraints and higher mortgage repayments. Many prospective purchasers are putting decisions on hold despite falling prices.
Meanwhile, longer selling times and increased discounting are forcing vendors to reassess their expectations. More auction campaigns are also switching to private treaty sales as sellers respond to changing conditions.
While signs of distressed sales remain largely contained, softer demand is giving buyers greater choice and more room to negotiate.
Property prices fall across Australia

Sydney’s downturn reflects a broader national reversal, with house prices falling across every Australian capital city in the September quarter for the first time in 15 years.
Melbourne has also fallen to a multi-year low, while Brisbane, Adelaide and Perth have experienced sharp reversals following extended periods of strong growth.
Combined capital-city unit prices dropped 3.5% during the quarter, compared with a 4.7% fall for houses. Darwin was the only capital to record quarterly unit price growth, although its momentum has also eased.
What happens to Sydney property prices Next?

The near-term outlook remains subdued as high borrowing costs, affordability pressures and policy uncertainty continue to weigh on demand.
A recovery will depend on improving buyer confidence and purchasing power, with local supply conditions and affordability likely to influence how individual markets perform.
For Sydney buyers, falling prices could open the door to a better deal, while sellers may need to lower their expectations to secure a sale.
With both house and unit prices falling, Sydney’s property market is shifting in buyers’ favour after years of strong competition.