Stamp duty on a $850,000 house in WA

Western Australia · transfer duty

$34,890.50

Transfer duty on a $850,000 property in Western Australia at the standard rate. Verified 16 July 2026, source: RevenueWA.

First home buyer: $34,890.50

A $850,000 value falls in the Over $725,000 band, where duty is $28,453 + $5.15 per $100 over $725,000 $34,890.50 in total.

Stamp duty calculator

WA
$34,890.50 transfer duty
Standard (general) duty
$34,890.50

WA figures from RevenueWA. Estimate only — your conveyancer and the revenue office confirm the exact duty. Full breakdown for $850,000 in WA

What a first home buyer or owner-occupier pays

$34,890.50Standard / investor rate
$34,890.50First home buyer

Above $750,000 the first home owner rate no longer applies — standard duty is payable. First home buyer duty in WA

Deposit, loan and repayments at $850,000

DepositDeposit amountLoanApprox. monthlyIndicative LMI
20% (no LMI)$170,000$680,000$4,076.94$0
10%$85,000$765,000$4,586.56$16,065

Repayments assume 6% p.a. over 30 years; LMI is an indicative estimate. Adjust the rate and term →

The same price in other states

StateDuty on $850,000
Western Australia$34,890.50
New South Wales$32,437view
Victoria$46,070view
Queensland$31,275view

Compare all eight states side by side →

WA transfer duty schedule

Western Australia transfer duty (general/residential rate). The band for $850,000 is highlighted.
Dutiable valueDuty payable
Up to $120,000$1.90 per $100
$120,001 to $150,000$2,280 + $2.85 per $100 over $120,000
$150,001 to $360,000$3,135 + $3.80 per $100 over $150,000
$360,001 to $725,000$11,115 + $4.75 per $100 over $360,000
Over $725,000$28,453 + $5.15 per $100 over $725,000

Nearby prices in WA

Common questions

How much is stamp duty on a $850,000 property in Western Australia?
Transfer duty is $34,890.50 at the WA general rate for a $850,000 property, calculated from the RevenueWA schedule. First home buyers pay the same standard duty at this price.
Is stamp duty paid on top of the purchase price?
Yes. The $34,890.50 duty is separate from the $850,000 price and is normally paid at settlement. On a 20% deposit of $170,000, budget for the duty as an additional upfront cost.
What deposit and loan do I need for a $850,000 home?
A 20% deposit is $170,000, leaving a $680,000 loan (about $4,076.94 a month at 6% over 30 years, no LMI). With a 10% deposit of $85,000 the loan is $765,000 and indicative LMI is around $16,065.
Do foreign buyers pay extra duty in Western Australia?
Foreign purchasers usually pay an additional surcharge on top of transfer duty. It is charged separately from the $34,890.50 owner-occupier figure — confirm the current surcharge rate with RevenueWA.