Trading Up in a Falling Market? Here's the Maths Upgraders Miss
Australia's property downturn has now spread to 93% of capital city suburbs, with national values falling for five straight months. If you've been putting off upgrading because prices are soft, it's worth running the actual numbers before you decide.
The state of the market right now
Cotality's national Home Value Index has now recorded five consecutive months of decline, with August's 0.9% national fall marking the largest single-month drop since December 2022. The pullback, once confined to Sydney and Melbourne, has spread into previously resilient markets.
For anyone selling one property to buy another, that can feel like exactly the wrong time to move. But the maths often says otherwise.
The maths that gets missed
A percentage fall costs more in dollar terms on a bigger number. Here's a simple illustration:
Price | Falls 10% | Dollar change | |
|---|---|---|---|
Your current home (sell) | $700,000 | → $630,000 | −$70,000 |
Your upgrade (buy) | $1,200,000 | → $1,080,000 | −$120,000 |
In this example, both properties fall by the same 10% — but because the home you're buying is worth more, it loses more in dollar terms. The net effect is that your upgrade becomes roughly $50,000 cheaper, relatively speaking, even though your own sale price has also dropped.
“Whatever is happening to prices is happening to your home and your next home at the same time.”
What this doesn't fix
A softer market doesn't remove every obstacle to trading up. A few things still matter just as much as they always did:
Timing risk. You still need to sell and settle around the same time as your purchase — that risk doesn't disappear just because prices are falling.
Slower sales. Buyer numbers at open homes have roughly halved over the past year, according to Ray White's national tracking, so your own property may take longer to sell.
Stamp duty still applies — though a cheaper upgrade purchase price also means a smaller duty bill.
Managing the timing gap
Bridging finance gets talked about constantly — it's the go-to suggestion from real estate agents whenever a buy-before-you-sell situation comes up. In my experience, that's more theory than practice: in 13 years of broking, I've never actually settled one, and I couldn't point to many across Finance 365 either. Agents raise it often, but they're rarely across the actual costs involved — and once you run the numbers, most people decide against it.
The simpler, cheaper option that actually gets used is negotiating a longer settlement period on the property you're buying, or a shorter one on the property you're selling, so the two line up. It doesn't always work — it depends on what the other party needs — but when it's available, it solves the same timing problem as bridging finance without the extra interest costs or the double-loan structure. It's worth asking for before you assume you need a bridging facility at all.
What history says about downturns like this
Perth's own market has been through this cycle before. After peaking in 2014, prices fell around 20% peak-to-trough over roughly 5.3 years before bottoming out. What followed was one of the strongest growth runs of any Australian capital — strong enough that even a hypothetical 20% pullback from today's levels would only take Perth's median value back to roughly where it was in April 2025.
The pattern tends to repeat: buyers and investors who kept transacting through past soft patches generally did better than those who waited for a clear signal that the market had turned — because that signal usually only arrives after prices have already started moving again.
Let's run your numbers
I'll map out what a sale and purchase actually look like together — including settlement timing, and whether bridging finance genuinely stacks up in your case — so you can decide with real figures, not headlines.
Ian Freeman · Finance 365 ian@finance365.com.au · 0439 365 365 ianfreemanfinance.com.au
Credit Representative Number 439731 of Australian Credit Licence 384704.