SOUTH AUSTRALIA
At a glance: For eligible contracts from 13 February 2025, South Australia offers full stamp duty relief on qualifying new homes and vacant land to build, with no property value cap. A separate $15,000 First Home Owner Grant applies to eligible new-home/build transactions.
What is available now
For eligible contracts from 6 June 2024, the property value cap was removed for qualifying new homes and vacant land to build a new home. For contracts on or after 13 February 2025:
- full stamp duty relief is available regardless of property value
- the relief does not apply to a foreign ownership surcharge where that surcharge is otherwise payable
This relief is targeted to eligible new homes, off-the-plan purchases and vacant land to build. It is not a blanket established-home exemption.
New vs established homes
South Australia’s duty relief and its First Home Owner Grant both apply only to new-home/build transactions (including off-the-plan and vacant land to build). Established, previously-occupied homes do not qualify for either.
First Home Owner Grant
South Australia’s First Home Owner Grant is currently $15,000, a one-off, tax-free payment for eligible new-home/build transactions. As with the duty relief, the property-value cap was removed for eligible contracts from 6 June 2024, so the full $15,000 can apply regardless of purchase price where the other new-home eligibility conditions are met.
How this can work with federal support
SA’s duty relief and $15,000 grant can potentially combine with the 5% Deposit Scheme where you separately qualify for both.
What to confirm before signing
- that your property is genuinely new, off-the-plan, or vacant land to build, not established
- whether a foreign ownership surcharge applies to your situation, since duty relief does not offset that separately
- the current grant conditions directly with RevenueSA before relying on the $15,000 figure for your specific contract
Official government source
Rules, thresholds and application processes can change. Check the official source before relying on a benefit or signing a contract.
Reviewed: 29 August 2026. First Home Owner Grant amount cross-checked against current published guidance at time of review.
