WA stamp duty at a glance
WA charges transfer duty from 1.9% up to 5.15%. Since 7 May 2026, first home buyers pay no duty on new or established homes up to $600,000, and a reduced rate up to $800,000 (vacant land: no duty to $450,000, reduced to $550,000).
Duty is charged on the price or the market value, whichever is higher, and is usually paid at settlement. Use the calculator above to see the exact amounts for your purchase.
Notes for WA
- Off-the-plan purchases signed before or during construction can get a separate concession until 30 June 2028. That isn’t included here.