Property · updated 7 Oct 2026

Property price forecast: where are home values heading?

Australian home values fell 1.1% in September, the sixth monthly fall in a row, and are 5.2% below their March peak. On the settings below, the model has national values -2.2% over the next 12 months, to a median of $879,097. Choose a city and move the levers to test your own view.

Your scenario

Advanced

Next 12 months

-2.2%

Further falls

Median value today$899,236
In 12 months$879,097
In 24 months$901,811
Bottom of the path-3.0% after 6 months
Repayment, 80% loan today$4,542
Same purchase in 12 months$4,441

Recent momentum (-1.2% a month) drives the first months, then fundamentals take over: +2.6% a year from wages and the housing balance.

Median dwelling value over the past 12 months and the modelled path for the next 24.
  • Cotality median, past 12 months
  • Modelled path
$860k$880k$900k$920k$940k 12m ago6m agoToday+6m+12m+18m+24m $879k

Every capital city on these settings

MarketMedianPast monthPast yearFrom peakModel, next 12m
Australia (national) $899,236 -1.1% 0.0% -5.2% (Mar 2026) -2.2%
Combined capitals $973,525 -1.2% -1.8% -6.4% (Mar 2026) -2.9%
Combined regional $758,931 -0.7% +5.6% -2.2% (May 2026) -0.2%
Sydney $1,198,596 -1.4% -7.0% -8.6% (Feb 2026) -3.5%
Melbourne $780,550 -0.7% -6.2% -7.5% (Mar 2022) -1.9%
Brisbane $1,048,880 -1.5% +5.9% -5.4% (May 2026) -3.3%
Adelaide $928,560 -1.3% +6.5% -2.9% (May 2026) -1.1%
Perth $975,022 -1.2% +10.1% -6.0% (Apr 2026) -3.3%
Hobart $741,496 -0.5% +7.0% -2.0% (Mar 2022) +0.6%
Darwin $633,431 +0.4% +11.9% -0.2% (Jul 2026) +2.5%
Canberra $861,744 -1.1% -1.6% -6.2% (May 2022) -1.7%

Values, changes and peaks: Cotality Home Value Index, results to 30 September 2026. All dwellings. The last column moves with the levers above.

What is happening in the market

Sources: Cotality, ABS population, ABS building activity.

What the banks are forecasting

Westpac (25 Sept 2026): 7.3% peak-to-trough fall; five-capital prices down 6% in 2026, then up 3% in 2027. Sydney -10% and Melbourne -8% in 2026. Source.

Common questions

Are house prices falling in Australia?

Yes. Cotality's national index fell 1.1% in September 2026, the sixth monthly fall in a row, and values are 5.2% below the March 2026 peak. 97% of capital city suburbs fell over the three months to September. Darwin was the only capital still rising.

Will house prices keep falling in 2027?

Westpac expects a 7.3% peak-to-trough fall, then a 3% recovery in 2027. On default settings our model has national values -2.2% over the next 12 months, bottoming after about 6 months. Another rate rise, or the slide lasting longer, pushes the trough later and deeper.

How much do interest rates affect house prices?

Through borrowing power. Lenders test a loan at the rate plus a 3-point buffer, so each 0.25 point rise cuts what a buyer can borrow by about 2.1%. The model assumes half of that reaches prices within a year; you can change that share.

Which capital city is falling the most?

Over the three months to September: Sydney -4.9%, Brisbane -4.7%, Perth -4.7%. Sydney is furthest below its peak, -8.6% since Feb 2026.

How the model works

  • Momentum. Each market starts at its average monthly change over the past quarter, and that pace halves every few months (your "how long the slide lasts" setting).
  • Fundamentals. As momentum fades, growth hands over to wage growth, adjusted for the housing balance: new households (population growth ÷ 2.5 people per home) minus homes completed, as a share of about 11.2 million dwellings.
  • Borrowing power. A change in mortgage rates changes the maximum loan by the exact serviceability maths (rate plus the 3-point APRA buffer, 30 years). Your chosen share of that change reaches prices, spread evenly over 12 months.
  • Every city gets the same national fundamentals. In reality Perth and Brisbane have had faster population and income growth than Sydney and Melbourne; the city's own momentum is the only local input.
  • It does not know about investor tax changes, first-home buyer schemes, credit limits or sentiment shocks.

A scenario tool, not a forecast and not financial advice. It shows what these assumptions imply, nothing more. Get advice from a licensed professional before buying or selling. See our methodology.