Buying interstate removes the single biggest constraint on an investment purchase — the assumption that the best available option happens to be within driving distance of home. It also removes local knowledge, the ability to inspect casually, and familiarity with the state's contracts, taxes and timelines. This checklist covers the work that replaces all of that.
1. Start with the purpose, not the postcode
Before looking at any market, write down what the property has to do: hold-and-grow, cash-flow support for an existing portfolio, a shorter-term value-add, or diversification away from a portfolio already concentrated in one state. The answer changes which markets are even worth researching.
Then confirm the constraints that are genuinely fixed:
- Borrowing capacity and deposit, confirmed with a broker or lender — not estimated.
- Total cash required including stamp duty, legal fees, inspections and buffers.
- Serviceability under a higher assessment rate, not today's rate.
- How much repair or vacancy you can absorb without stress.
2. Research the market before the property
A good property in a weak market is still a weak investment. Work top-down: state and regional economy, then the local government area, then the suburb, then the street.
What to look at
- Employment base and its diversity — a single-industry town carries concentrated risk.
- Population change and where new households are actually forming.
- Housing supply: building approvals, land releases and the development pipeline.
- Vacancy rates and rental demand over time, not a single monthly figure.
- Owner-occupier appeal, which supports resale and underpins capital growth.
- Median price relative to local incomes and to comparable regional centres.
- Infrastructure that is funded and under construction, not merely announced.
Treat any single statistic with suspicion. Vacancy rate, in particular, is easy to quote and easy to misread on small sample sizes.
3. Budget for state-based costs — they differ, sometimes a lot
Stamp duty, land tax thresholds and surcharges, and any first-home or investor concessions are set by each state and territory and change regularly. Land tax is the one most often underestimated: thresholds and rates vary widely, land tax is generally assessed per state on the aggregated land value you hold in that state, and holding in multiple states can change the total picture.
Do not rely on a general article — including this one — for a number. Model the purchase with your accountant and check the current figures directly with the relevant state revenue office before you commit.
4. Understand the local buying process
Contract practice is not uniform across Australia. Cooling-off periods, the point at which a contract becomes binding, whether offers are made on a contract or by expression of interest, standard settlement periods and the role of solicitors versus conveyancers all vary by state. Auctions are the dominant method in some markets and rare in others.
Engage a conveyancer or solicitor licensed in the state you are buying in, before you make an offer. Not after.
5. Build a team on the ground
- Conveyancer or solicitor in that state.
- Building and pest inspector with local experience (termite risk and climate issues differ markedly).
- Property manager — interview two or three before you buy, not after.
- Trades for quoting works, if the property needs anything.
- A buyer's agent or a trusted person who can physically inspect.
Interview the property manager early. Their view of realistic rent, tenant demand and typical vacancy can provide a useful local perspective. Ask what their estimate is based on and whether any fee or commitment applies.
6. Do not buy sight-unseen without a substitute for seeing it
Buying remotely is normal. Buying blind is not. If you cannot attend yourself, you need a genuine substitute: a professional inspection with a detailed report and photographs, a walkthrough video taken to your instructions, and someone who has actually stood in the street at a couple of different times.
Photos in a listing are chosen to sell. They will not show the arterial road behind the back fence, the slope of the driveway, or the commercial premises next door.
7. Verify the numbers independently
- Rent: get a written appraisal from a local property manager, not the selling agent's figure.
- Comparable sales: similar land size, condition and position, from the last few months.
- Outgoings: council rates, water, insurance (check flood and cyclone exposure by region), owners corporation fees.
- Cash flow: model it after all outgoings and at a vacancy allowance, not at full occupancy.
Insurance deserves special attention interstate. Premiums in some northern and flood-exposed regions are materially higher and can change the viability of a purchase on their own. Get an actual quote before you go unconditional.
8. Settlement and the first ninety days
Confirm the settlement period allowed under the local contract, line up finance to that timeline, and have the property manager appointed and marketing arranged before settlement so the property is not sitting empty. If it is tenanted, obtain the lease, the bond details and the rental ledger during due diligence.
Interstate purchase checklist
- Written purpose and brief for the purchase
- Finance confirmed with a broker, including buffers
- Stamp duty and land tax for that state modelled with your accountant
- Market research completed top-down, with sources noted
- Conveyancer or solicitor engaged in the purchase state
- Local building and pest inspector booked
- Independent written rental appraisal obtained
- Insurance quoted for the specific address
- Comparable sales evidence assembled before offering
- Physical or professional inspection completed
- Property manager selected before settlement
- Walk-away price agreed in writing before negotiating
Where we fit
For a Victorian purchase, also read our Victorian due diligence guide. It is a state-specific example, not a substitute for advice about another state's requirements.
Allan Buyer's Agents assists buyers across Australia, with a strong focus on Victoria. If you are considering an interstate purchase, our investor service covers the research, sourcing, assessment and negotiation described above. You can also read how we approach research and due diligence, or request a call to discuss your own plans.
