Sydney’s home value growth has moderated, recording a 0.5% rise in November, well below the national figure of 1.0%.

It is highly likely that the Sydney market has passed its cyclical peak of growth, which was recorded at 0.9% in August.

Since then, the rate of capital gain has been easing, a trend that coincides with softening auction clearance rates, which held in the high-60% range throughout the latter half of the month.

Sydney Housing Market Update | December 2025

Price Dynamics by Segment

The primary factor constraining growth is record low housing affordability and severe serviceability barriers. These issues are actively diverting demand towards the more affordable price points of the market, creating a distinct two-speed trend:

Market Segment (by Value) Monthly Value Growth (November) Annual Growth Rate
Upper Quartile (Premium) 0.0% 7.8%
Lower Quartile (Affordable) 1.0% 9.3%

Source: Cotality, December 2025

National Economic Headwinds and Supply

The Sydney market operates within a complex national environment where acute supply shortages are fighting against worsening serviceability and affordability.

Despite the slowdown in growth, supply levels remain low compared to the 5-year average:

Economic Factor National/Local Status
National Value-to-Income Ratio 8.2x (Near Record High)
% Income for Mortgage Service (National) 45% (Near Record High)
Sydney Listings (vs. 5-Year Average) 4.5% below average

Source: Cotality, December 2025

The expectation that interest rates will be held high for an extended period exacerbates serviceability issues, as any recent marginal increase in borrowing capacity has been eroded by rising home prices.

Regulatory Risks and Outlook

The introduction of a 20% limit on high Debt-to-Income (DTI) ratio lending signals regulator (APRA) vigilance regarding rising household debt levels.

A more significant policy adjustment, such as renewed limits on investor credit growth, remains a key downside risk, given that investors comprise 41% of national housing credit.

Despite the moderation, low supply remains the central factor supporting Sydney home values. However, as affordability and serviceability barriers continue to rise, the pace of capital gains is likely to be capped.

Michael Yardney
About Michael Yardney
Michael is a director of Metropole Property Strategists who create wealth for their clients through independent, unbiased property advice and advocacy. He's been voted Australia's leading property investment adviser and his opinions are regularly featured in the media.
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