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Stamp Duty on $300K Property — ACT

Stamp duty on a $300,000 property in Australian Capital Territory is $4,588.00. See total costs, first home buyer savings, and compare to other states.

Last verified: 1 July 2025

Stamp Duty: $4,588.00

On a $300,000 property in Australian Capital Territory, stamp duty is $4,588.00 at an effective rate of 1.53% (2025-26 rates).

Cost Breakdown

Property price$300,000
Stamp duty (standard buyer)$4,588.00
Effective stamp duty rate1.53%
Legal / conveyancing fees (est.)$2,000.00
Building & pest inspection (est.)$500.00
Total purchase cost$307,088.00

First Home Buyer Stamp Duty — ACT

You save $4,588.00

First home buyers pay $0.00 in stamp duty on a $300,000 property in Australian Capital Territory, compared to $4,588.00 for a standard buyer.

Total purchase cost with FHB concession: $302,500.00

Stamp Duty on $300K — All States

StateStamp DutyEffective Rate
New South Wales$8,745.002.92%
Victoria$13,070.004.36%
Queensland$8,925.002.97%
Western Australia$8,835.002.94%
South Australia$11,330.003.78%
Tasmania$9,935.003.31%
Australian Capital Territory$4,588.001.53%
Northern Territory$10,414.003.47%

Mortgage Impact — Adding Stamp Duty to Your Loan

If you add $4,588.00 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)$1,477.72
Monthly repayment (with stamp duty in loan)$1,505.97
Extra per month+$28.25
Extra interest paid over 30 years$5,581.68

Paying stamp duty upfront saves you $5,581.68 in interest over the life of your loan.

Calculate a Different Amount

Frequently Asked Questions

How much is stamp duty on a $300,000 house in Australian Capital Territory?

Stamp duty on a $300,000 property in Australian Capital Territory is $4,588.00 for a standard buyer (2025-26 rates). This is an effective rate of 1.53%.

Do first home buyers pay stamp duty in Australian Capital Territory?

First home buyers in Australian Capital Territory pay $0.00 in stamp duty on a $300,000 property — a saving of $4,588.00 compared to standard rates.

What are the total costs of buying a $300,000 property in Australian Capital Territory?

The total estimated cost is approximately $307,088.00, which includes the purchase price ($300,000), stamp duty ($4,588.00), 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.