Stamp Duty on a $400,000 Home in Western Australia

At $400,000, the stamp duty bill in Western Australia is $12,815 for a standard buyer. Here's the full breakdown, the first home buyer scenario, what it costs in other states, and what your monthly repayments would look like.

Stamp duty (standard buyer)
$12,815
on a $400,000 property in Western Australia
Purchase price$400,000
Stamp duty$12,815
Total upfront$412,815
First home buyers pay $0 stamp duty at this price — saving $12,815.

Want to change the price or buyer type? Use the full Stamp Duty Calculator — covers all states, all buyer types, and updates instantly.

Need to factor this into your loan?
A broker can help you budget for the $12,815 stamp duty plus deposit, LMI and ongoing repayments — and find a loan that fits.
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What this would cost in other states

Same $400,000 purchase price, different state revenue offices. Standard buyer.

New South Wales$12,735
Victoria$19,070
Queensland$12,425
Western Australia ◀$12,815
South Australia$16,955
Tasmania$14,428
ACT$11,400
Northern Territory$17

Stamp duty varies by tens of thousands of dollars between states for the same price. It's one of the largest upfront costs in any property purchase.

Mortgage repayments at $400,000

If you put down a 20% deposit ($80,000) and borrow the remaining $320,000 at 6.2% over 30 years:

Loan amount (80% LVR)$320,000
Monthly repayment$1,960/mo
Total interest over 30 years$385,600
Stamp duty + deposit (upfront)$92,815

Deposit and stamp duty together is the real upfront cost. Use the mortgage calculator to model different rates and terms, or Can I Afford to Buy? to see if you can make the jump from renting.

How stamp duty is calculated in Western Australia

Western Australia uses a progressive bracket system that starts at 1.9% and reaches 5% above $500,000. WA's first home buyer concession is among the most generous on a percentage basis, with full exemptions for properties under $430,000.

First home buyers in Western Australia: may be exempt under $430k. The savings can be significant — sometimes the difference between affording a home and not.

The figures above use the Western Australia RevenueWA schedule. Rates are reviewed periodically — always confirm the latest figures with the official state revenue office before making an offer.