Special report · 2026 SA election
Downsizer stamp duty
promise.
Labor’s bold election pledge: zero stamp duty for over-60s who downsize into new builds. A housing supply lever worth up to $103,830 per transaction.
$0
Stamp duty
$103,830
Max saving
60+
Age eligibility
$2M
Price cap
Breaking down the policy
The promise, in plain terms
South Australian Labor has taken a very specific idea into the election mix: remove stamp duty for older downsizers, but only when they buy something that adds to new housing supply.
The pledge is a full stamp duty exemption for eligible downsizers aged 60 or over who purchase a newly built or off-the-plan home, with the purchase price capped at $2 million.
This is not a general ongoing discount for repeat moves, and it is not aimed at buyers who keep the original property. It is a one-time exemption per person — a deliberately targeted instrument designed to shift behaviour at a specific point in the housing chain.
In one line: the policy is attempting to move older households into newly built or off-the-plan stock, rather than bidding up established homes that first home buyers and young families are also chasing.
Eligibility
Who it is for, and the conditions that matter
01
Age 60+
The buyer must be aged 60 years or over at the time of purchase.
02
Downsizing by value
The new property must be lower in value than the existing home being sold.
03
Must sell the existing home
The buyer must dispose of their current property. It is not available to investors retaining the original.
It is a one-time exemption per person. The framework is deliberately narrow: it is designed to trigger a specific chain of transactions — sell an established home, buy a new one — rather than broadly subsidise the property decisions of older South Australians.
The key distinction
The new build requirement is the point, not a footnote
Transfer duty is generally payable on a property transfer in South Australia whether the home is brand new or established. What changes is eligibility for relief in specific programs — like first home buyer relief tied to new homes, off-the-plan apartments, house and land packages or vacant land.
That is targeted relief, not a rule that new builds attract no duty. The downsizer exemption extends the same logic to the other end of the housing lifecycle.
The logic is straightforward. If you want downsizers to move, you remove a major friction cost. If you also want more homes built without inflating competition for existing stock, you tie the exemption to new builds and off-the-plan purchases.
Supply
SA dwelling approvals vs completions
Indicative annual dwelling numbers, South Australia. The persistent gap between approvals and completions highlights the supply pipeline challenge.
The numbers
How big is the saving, really?
Transfer duty in South Australia scales quickly at the top end, so the savings are meaningful. On a $2 million purchase the reported saving is up to $103,830 — a genuine six-figure outcome on a top-end move.
Even at modest price points the numbers are compelling. A downsizer purchasing a $1 million new-build townhouse saves roughly $48,830 in duty. At $600,000 — the kind of price point lifestyle and retirement community purchases often land at — the saving is around $26,830.
These are not token discounts. At the upper end the duty saving alone could furnish a new home, fund a renovation or materially pad a superannuation balance. It is designed to be large enough to shift behaviour.
Savings
Duty saved under the downsizer exemption
South Australian transfer duty by purchase price. Under a full exemption, this entire amount is saved by an eligible downsizer.
Labor vs Liberal
How it compares to the other big downsizer idea
The Liberals have campaigned on a different style of concession: a one-off $15,000 stamp duty concession for downsizers aged 55 and over, capped to homes up to $1.2 million, and not limited to new builds in the same way.
| Criteria | Labor | Liberal |
|---|---|---|
| Age threshold | 60+ | 55+ |
| Max price | $2,000,000 | $1,200,000 |
| Max saving | $103,830 | $15,000 |
| New build only | Yes | No |
| Must sell home | Yes | Not specified |
The contrast is illuminating: a broader but smaller discount versus a narrower but far larger exemption. Labor has bet on intensity — fewer eligible buyers, a dramatically larger reward, deliberately channelled into new construction.
The bigger picture
The housing supply context
South Australia, like every state, is working through a housing supply deficit that has been building for the better part of a decade. Record population growth has outpaced the capacity to build homes at the rate people arrive.
Adelaide's relative affordability has made it a magnet for interstate migration without a commensurate supply response. The gap between dwelling approvals and completions tells the story: the pipeline leaks at every stage.
A demand-side incentive without a supply-side intervention risks inflating prices in the new-build segment. But the alternative leaves the same cohort competing with first home buyers for established stock, which is arguably worse.
What this means for you
The property implications
For homeowners aged 60 and over who have been contemplating a move, this policy removes the single largest transaction cost standing between them and a smaller, newer home. For the wider market, the implications cut both ways.
New build boost
A direct demand injection into South Australia's construction pipeline from well-capitalised downsizer buyers.
Family homes freed
Established homes released back to the market as downsizers move into new stock.
Six-figure savings
Up to $103,830 in transfer duty eliminated on a qualifying purchase at the cap.
Interactive tool
Calculate your stamp duty
Use our South Australian stamp duty calculator to see exactly what you would pay — and what you could save under this policy.
Sources: published election policy statements, RevenueSA and ABS. This is general market commentary and does not constitute financial advice.