Complete 2026 South Australia stamp duty guide: rates, first home buyer exemptions for new builds, concessions, and strategies to minimise your costs.
Stamp duty — officially known as Land Transfer Duty in South Australia — is one of the largest upfront costs any property buyer faces. For a typical Adelaide home priced around $750,000, a non-concession buyer can expect to pay approximately $32,330 in stamp duty alone, before factoring in legal fees, building inspections, and moving costs. Understanding exactly how this tax works, and how to legally reduce it, is essential for every South Australian buyer in 2026.
South Australia's stamp duty landscape has undergone significant reform in recent years. The state government's landmark decision to abolish stamp duty entirely for eligible first home buyers purchasing or building new homes — effective from June 2024 — represents one of the most generous housing incentives in the country. When combined with the $15,000 First Home Owner Grant (FHOG), eligible buyers of new properties can save well over $50,000 in upfront costs. However, this relief does not extend to established homes, creating a stark divide in the market that every buyer must understand.
The Adelaide property market continues to perform strongly, with the metropolitan median house price reaching $930,000 in the December 2025 quarter according to the Valuer-General. Forecasts from major banks and property analysts project further growth of 4% to 9% through 2026, underpinned by tight housing supply and Adelaide's relative affordability compared to Sydney and Melbourne. With the RBA cash rate at 4.10% as of early 2026, understanding your full cost of purchase — including stamp duty — has never been more important for South Australian buyers.
How much stamp duty will I pay on a $700,000 home in Adelaide? For a standard buyer (not eligible for concessions) purchasing an established home at $700,000, stamp duty in South Australia is approximately $30,330 to $32,330. This is calculated using SA's progressive rate structure, which applies rates from 1% on the first $12,000 up to 7% on the portion between $500,001 and $1,000,000. Use our stamp duty calculator to get an exact figure for your purchase price. For a deeper understanding of how stamp duty works across Australia, read our Understanding Stamp Duty guide in the Learning Hub.
Are first home buyers exempt from stamp duty in SA? Yes — but only for new homes. Eligible first home buyers who purchase or build a new home in South Australia are completely exempt from stamp duty, with no cap on the property value. This exemption applies to new houses, off-the-plan apartments, house and land packages, and vacant land for a new build. Critically, there is no stamp duty relief for first home buyers purchasing established (existing) homes in SA — a key difference from states like NSW and Victoria. Learn more about your options through our first home buyer loans page.
What changed for first home buyers from February 2025? Significant eligibility tightening took effect on 13 February 2025. Applicants are now disqualified if they or their spouse/partner have ever held any interest in residential property anywhere in Australia — even if they never lived in it. Previously, only those who had owned and occupied a property for six continuous months were excluded. Knock-down rebuild projects are also no longer eligible for the First Home Owner Grant.
Is there stamp duty relief for downsizers in SA? Yes — a major new concession took effect for contracts signed on or after 25 March 2026. Eligible South Australians aged 60 and over receive a full stamp duty exemption when downsizing to a new home or off-the-plan apartment valued under $2 million. This initiative is designed to free up larger family homes for the broader market and represents a significant saving for eligible seniors.
How does SA stamp duty compare to other states? For a $500,000 purchase, SA stamp duty is approximately $21,330 — higher than Queensland ($8,750) and Western Australia ($17,765), but comparable to Victoria ($21,970) and lower than New South Wales ($17,029 for established, though NSW has broader FHB exemptions). SA's first home buyer scheme is among the most generous nationally for new builds, but offers no support for the established market. See our WA Stamp Duty Guide and ACT Stamp Duty Guide for state-by-state comparisons.
What is the Foreign Ownership Surcharge in SA? Foreign persons, corporations, and trusts acquiring residential land in South Australia pay a 7% Foreign Ownership Surcharge (FOS) in addition to standard stamp duty. This surcharge has applied since January 2018 and, as of February 2025, is no longer covered by first home buyer relief. SA's 7% rate is lower than NSW (9%) and Victoria (8%), but equal to Western Australia.
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South Australia applies a progressive Land Transfer Duty structure. The table below shows the full rate schedule for residential property purchases in 2026, as published by RevenueSA:
| Dutiable Value Range | Rate of Duty |
|---|---|
| $0 – $12,000 | 1% of value |
| $12,001 – $30,000 | $120 + 2% of excess over $12,000 |
| $30,001 – $50,000 | $480 + 3% of excess over $30,000 |
| $50,001 – $100,000 | $1,080 + 4% of excess over $50,000 |
| $100,001 – $200,000 | $3,080 + 5% of excess over $100,000 |
| $200,001 – $250,000 | $8,080 + 5.5% of excess over $200,000 |
| $250,001 – $300,000 | $10,830 + 6% of excess over $250,000 |
| $300,001 – $500,000 | $13,830 + 6.5% of excess over $300,000 |
| $500,001 – $1,000,000 | $26,830 + 7% of excess over $500,000 |
| Over $1,000,000 | $61,830 + 7.5% of excess over $1,000,000 |
Source: RevenueSA, 2026. Stamp duty is calculated on the higher of the purchase price or market value.
| Purchase Price | Standard Buyer | FHB (New Home) | FHB (Established) |
|---|---|---|---|
| $500,000 | ~$21,330 | $0 (exempt) | ~$21,330 (no relief) |
| $700,000 | ~$32,330 | $0 (exempt) | ~$32,330 (no relief) |
| $930,000 (Adelaide median) | ~$46,930 | $0 (exempt) | ~$46,930 (no relief) |
| $1,200,000 | ~$76,830 | $0 (exempt) | ~$76,830 (no relief) |
Estimates based on RevenueSA rate schedule. Use our stamp duty calculator for a precise figure.
| State | Stamp Duty (Standard Buyer) | FHB New Home Relief | FHB Established Relief |
|---|---|---|---|
| South Australia | ~$21,330 | Full exemption (uncapped) | None |
| New South Wales | ~$17,029 | Full exemption to $800k | Full exemption to $800k |
| Victoria | ~$21,970 | Full exemption to $600k | Full exemption to $600k |
| Queensland | ~$8,750 | Uncapped exemption (new) | Rebate to $700k |
| Western Australia | ~$17,765 | Full exemption to $500k | Full exemption to $500k |
Source: State revenue authorities, 2026. Figures are approximate and subject to change.
With the RBA cash rate at 4.10%, competitive variable home loan rates in Australia currently start from 5.99% p.a. for owner-occupiers with strong equity positions. Fixed rates for 1-2 year terms are available from approximately 6.09% p.a. to 6.49% p.a. depending on the lender and loan-to-value ratio. Visit our home lending rates page for the latest rate comparisons. Use our repayment calculator to model your monthly repayments at current rates.
South Australia's stamp duty system in 2026 is defined by a clear policy agenda: incentivise new housing construction while maintaining standard rates for the established market. For eligible first home buyers of new properties, the uncapped stamp duty exemption combined with the $15,000 FHOG represents an extraordinary opportunity — one of the most generous first home buyer packages in the country. However, buyers of established homes face the full weight of SA's progressive duty schedule, with no state-level concessions available, making careful financial planning essential.
With Adelaide's median house price approaching $930,000 and forecast to grow a further 4–9% through 2026, the stamp duty bill on a typical purchase is substantial. Understanding the full cost of entry — and structuring your purchase to legally minimise it — can make a significant difference to your financial position. Whether you are a first home buyer exploring new builds in Norwood, an investor eyeing opportunities in Port Adelaide, or a downsizer considering a move to Glenelg, the stamp duty implications of your decision deserve careful consideration.
Our team of experienced South Australian mortgage brokers can help you navigate the full cost of purchase, structure your loan to maximise your borrowing power, and connect you with the right lenders for your situation. Book a free call today to get personalised advice on your SA property purchase, or explore our SA First Home Buyer Opportunities guide and SA Property Market Analysis for more insights into the South Australian market.
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