WA Stamp Duty Calculator 2026

Work out WA stamp duty (transfer duty) on a home or land, including the first home buyer rate from 7 May 2026. Uses RevenueWA's current rates.

WA general rate of transfer duty

Dutiable valueDuty
$0 – $120,000$1.90 per $100
$120,001 – $150,000$2,280 + $2.85 per $100 over $120,000
$150,001 – $360,000$3,135 + $3.80 per $100 over $150,000
$360,001 – $725,000$11,115 + $4.75 per $100 over $360,000
Over $725,000$28,453 + $5.15 per $100 over $725,000

First home buyer rate (contracts from 7 May 2026)

A home: no duty up to $600,000, then $16.15 per $100 above that, up to $800,000. Vacant land: no duty up to $450,000, then $20.14 per $100 above that, up to $550,000. Over the cap, the general rate applies to the whole price.

A home you'll live in that costs $200,000 or less pays a lower concessional rate. Foreign buyers pay an extra 7% on their share.

Rates checked against RevenueWA on 11 November 2026. An estimate only: RevenueWA assesses the actual duty.

Houses for sale in Mandurah · Free sales appraisal · More free tools