Stamp Duty on $550K Property — WA
Stamp duty on a $550,000 property in Western Australia is $20,900.00. See total costs, first home buyer savings, and compare to other states.
Last verified: 1 July 2025Stamp Duty: $20,900.00
On a $550,000 property in Western Australia, stamp duty is $20,900.00 at an effective rate of 3.80% (2025-26 rates).
Cost Breakdown
| Property price | $550,000 |
| Stamp duty (standard buyer) | $20,900.00 |
| Effective stamp duty rate | 3.80% |
| Legal / conveyancing fees (est.) | $2,000.00 |
| Building & pest inspection (est.) | $500.00 |
| Total purchase cost | $573,400.00 |
First Home Buyer Stamp Duty — WA
At $550,000, first home buyer concessions in Western Australia do not reduce stamp duty. The property value exceeds the concession threshold. Standard duty of $20,900.00 applies.
Foreign Buyer Stamp Duty
Foreign purchasers pay an additional 7% surcharge ($38,500.00) on top of standard stamp duty.
Total foreign buyer stamp duty: $59,400.00
Stamp Duty on $550K — All States
| State | Stamp Duty | Effective Rate |
|---|---|---|
| New South Wales | $19,485.00 | 3.54% |
| Victoria | $28,070.00 | 5.10% |
| Queensland | $17,775.00 | 3.23% |
| Western Australia | $20,900.00 | 3.80% |
| South Australia | $24,080.00 | 4.38% |
| Tasmania | $20,373.00 | 3.70% |
| Australian Capital Territory | $15,433.00 | 2.81% |
| Northern Territory | $20.00 | 0.00% |
Mortgage Impact — Adding Stamp Duty to Your Loan
If you add $20,900.00 stamp duty to your home loan instead of paying upfront, here is how it affects your repayments (based on 80% LVR, 6.25% rate, 30-year term):
| Monthly repayment (without stamp duty in loan) | $2,709.16 |
| Monthly repayment (with stamp duty in loan) | $2,837.84 |
| Extra per month | +$128.68 |
| Extra interest paid over 30 years | $25,426.56 |
Paying stamp duty upfront saves you $25,426.56 in interest over the life of your loan.
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Frequently Asked Questions
How much is stamp duty on a $550,000 house in Western Australia?
Stamp duty on a $550,000 property in Western Australia is $20,900.00 for a standard buyer (2025-26 rates). This is an effective rate of 3.80%.
Do first home buyers pay stamp duty in Western Australia?
At $550,000, first home buyer concessions in Western Australia do not reduce stamp duty below the standard amount of $20,900.00. The property value exceeds the concession threshold.
What are the total costs of buying a $550,000 property in Western Australia?
The total estimated cost is approximately $573,400.00, which includes the purchase price ($550,000), stamp duty ($20,900.00), legal/conveyancing fees (~$2,000), and building/pest inspections (~$500).
General information and estimates only — not financial, tax, or legal advice. Always verify with a licensed adviser or the ATO.
Learn more
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