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Sydney · Housing · September 2026

Sydney housing market outlook

As at September 2026, Sydney house prices are falling on the latest ABS quarter (2026 Q2, median $1.49m, -2.1% on a year ago). On our fundamentals model the market is stalled — expensive, but not in a fresh run-up. Sydney prices ease from here — expensive and stalling into a higher-for-longer rate headwind; flat-to-modestly-down through 2026.

Our call · Our lean
Sydney prices ease from here — expensive and stalling into a higher-for-longer rate headwind; flat-to-modestly-down through 2026.

Where prices are

$1.49mMedian house price (2026 Q2, ABS)
-2.1%On a year ago
-4.0%Latest quarter

These are the official ABS medians for established houses in Greater Sydney: actual sale prices, published quarterly. They lag the monthly private indices by a few months, but they are the public record the model is built on.

Expensive, or about to correct?

People blur two different questions together. We answer them separately.

On affordability — price versus what a typical household can borrow, compared with Sydney's own 2002–2019 norm — Sydney is 3rd most stretched of the five capitals. Every capital is expensive on this measure; the question is who is most exposed.

On the second test — price versus what it costs to build a comparable home, adjusted for population growth — Sydney is stalled — expensive, but not in a fresh run-up above building costs.

What would hurt most

In our combined-downturn scenario (rates up, migration stalls, wages soften) Sydney is the least exposed of the five capitals. As elsewhere, interest rates are the biggest single lever — a further rise hurts more than a migration slowdown.

The backdrop is the same for every city: the cash rate is on hold at 4.35%, the 10-year bond is near a 15-year high and core inflation is stuck around 3.6%, so the market has swung from expecting rate cuts to pricing higher-for-longer. Conditions are neutral / transitional on our macro read.

Why trust the read?

We calibrated the model on 2011–2019 data only, so it never saw the 2020s. It still flagged the 2021 boom as over-valued and the 2023 rate-shock correction as back to fair. It also named Adelaide and Brisbane as the most stretched capitals before the 2026 downturn reached them. How the model works →

The numbers behind the Sydney call

The exact fair value, the size of the gap and the downside range under each stress scenario sit in the model. For your own property book, residential and commercial together, get in touch.

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Source: ABS median established-house transfer prices by capital (RES_DWELL), ABS wages, population and dwelling stock, RBA mortgage rates, and the MPLC residential fair-value model. As at September 2026. Information & forecasts only — not advice.