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Stamp Duty on $850K Property — NSW

Stamp duty on a $850,000 property in New South Wales is $32,985.00. See total costs, first home buyer savings, and compare to other states.

Last verified: 1 July 2025

Stamp Duty: $32,985.00

On a $850,000 property in New South Wales, stamp duty is $32,985.00 at an effective rate of 3.88% (2025-26 rates).

Cost Breakdown

Property price$850,000
Stamp duty (standard buyer)$32,985.00
Effective stamp duty rate3.88%
Legal / conveyancing fees (est.)$2,000.00
Building & pest inspection (est.)$500.00
Total purchase cost$885,485.00

First Home Buyer Stamp Duty — NSW

You save $24,739.00

First home buyers pay $8,246.00 in stamp duty on a $850,000 property in New South Wales, compared to $32,985.00 for a standard buyer.

Total purchase cost with FHB concession: $860,746.00

Foreign Buyer Stamp Duty

Foreign purchasers pay an additional 8% surcharge ($68,000.00) on top of standard stamp duty.

Total foreign buyer stamp duty: $100,985.00

Stamp Duty on $850K — All States

StateStamp DutyEffective Rate
New South Wales$32,985.003.88%
Victoria$46,070.005.42%
Queensland$31,275.003.68%
Western Australia$34,891.004.10%
South Australia$40,580.004.77%
Tasmania$33,435.003.93%
Australian Capital Territory$31,633.003.72%
Northern Territory$42,075.004.95%

Mortgage Impact — Adding Stamp Duty to Your Loan

If you add $32,985.00 stamp duty to your home loan instead of paying upfront, here is how it affects your repayments (based on 80% LVR, 6.25% rate, 30-year term):

Monthly repayment (without stamp duty in loan)$4,186.88
Monthly repayment (with stamp duty in loan)$4,389.97
Extra per month+$203.09
Extra interest paid over 30 years$40,128.95

Paying stamp duty upfront saves you $40,128.95 in interest over the life of your loan.

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Frequently Asked Questions

How much is stamp duty on a $850,000 house in New South Wales?

Stamp duty on a $850,000 property in New South Wales is $32,985.00 for a standard buyer (2025-26 rates). This is an effective rate of 3.88%.

Do first home buyers pay stamp duty in New South Wales?

First home buyers in New South Wales pay $8,246.00 in stamp duty on a $850,000 property — a saving of $24,739.00 compared to standard rates.

What are the total costs of buying a $850,000 property in New South Wales?

The total estimated cost is approximately $885,485.00, which includes the purchase price ($850,000), stamp duty ($32,985.00), legal/conveyancing fees (~$2,000), and building/pest inspections (~$500).

Frequently asked questions

How much stamp duty do first home buyers pay in NSW?

First home buyers in NSW pay no stamp duty on homes up to $800,000, a concessional rate on homes between $800,001 and $1,000,000, and full stamp duty above $1,000,000. The First Home Owner Grant adds $10,000 for new homes up to $600,000. Source: Revenue NSW.

How much stamp duty do first home buyers pay in Victoria?

First home buyers in Victoria pay no stamp duty on homes up to $600,000 and receive a sliding concession on homes between $600,001 and $750,000. A $10,000 First Home Owner Grant applies on new homes up to $750,000. Source: State Revenue Office Victoria.

Do foreign buyers pay extra stamp duty in Australia?

Yes. Foreign buyer surcharges apply in most states: 8% in NSW and Victoria, 7% in Queensland, Western Australia, and South Australia. These are additional to the standard stamp duty and First Home Buyer concessions do not apply to foreign buyers.

Is stamp duty payable on off-the-plan purchases?

Off-the-plan concessions vary by state. Victoria removed the concession in 2017 for owner-occupiers. NSW retained an off-the-plan concession for principal places of residence under certain thresholds. Always check the current rules with the relevant state revenue office.

General information and estimates only — not financial, tax, or legal advice. Always verify with a licensed adviser or the ATO.