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How Much Stamp Duty on an $800,000 House in Australia? (2026)

Australian Tax & FinancePublished Last updated 8 min readHow we calculate
Title card showing stamp duty cost comparison for an 800000 dollar Australian house in 2026
Title card showing stamp duty cost comparison for an 800000 dollar Australian house in 2026

Buying at $800,000? Stamp duty (transfer duty) is often the biggest upfront cost after the deposit — and it varies wildly by state. This guide shows indicative 2026 duty on an $800k purchase for general buyers vs first home buyers, then links to free calculators for your exact figure.

Instant answer: free stamp duty calculator Australia.

$800,000 stamp duty by state (2026)

StateInvestorHome you live inFirst home (established)*Note
NSW$30,187$30,187$0First home: no duty up to $800,000, reduced duty below $1,000,000
Victoria$43,070$43,070$43,070First home: no duty up to $600,000, concession ends at $750,000
Queensland$29,025$21,850$21,850First home concession on established homes ends at $800,000; new homes pay no duty at any price
Western Australia$32,315.50$32,315.50$32,300First home: no duty up to $600,000, $16.15 per $100 above that up to $800,000
South Australia$37,830$37,830$37,830First home: no duty on new homes or vacant land; established homes pay full duty
ACT$25,150$22,158$0Home Buyer Concession Scheme: no duty from 1 July 2026 if you have not owned property in 5 years

*First home buyer figures are for an established home and assume you meet your state's eligibility rules. Rates were checked against each state revenue office; the sources are listed on each state's calculator page.

Why $800k is a pivotal price point

In NSW, $800,000 is exactly the top of the first home buyer exemption, so an eligible first home buyer pays $0 instead of $30,187. In Queensland, $800,000 is where the first home concession on established homes runs out, so the first home buyer pays the same $21,850 as any owner occupier, while a new home would attract no duty at all. In Victoria the first home concession stops at $750,000, so an $800,000 first home pays the full $43,070.

Other purchase costs to budget

  • Deposit (often 5–20%) plus Lenders Mortgage Insurance if under 20%
  • Conveyancing / solicitor fees
  • Building and pest inspections
  • Mortgage setup fees — model repayments with our mortgage calculator

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