The Cash You Need to Buy at $800,000
Not the deposit. The whole amount that has to leave your account, from the day you make an offer to the day you get the keys. At this particular price in New South Wales there is a reason the number is smaller than most people expect.

Why $800,000 is the number to understand
Under the NSW First Home Buyers Assistance Scheme, an eligible first home buyer pays no transfer duty on a home up to and including $800,000. Above that, a concession applies on a sliding scale to $1 million, and above $1 million full duty is payable.
So $800,000 is a threshold, not just a price. Buying at $800,000 rather than $850,000 does not only save you $50,000 of purchase price; it can also remove several thousand dollars of duty. It is the single most consequential line in the NSW rules for a first home buyer, and it is worth knowing exactly where you sit relative to it.
The deposit is the biggest part, not the only part
Most people budget the deposit and are then surprised by the rest. The rest is not enormous, but it is real, and it has to be available as cash rather than borrowed.
The other thing worth understanding early is that the deposit itself is not one figure. At $800,000 it can be $40,000 or $160,000 depending on the route you take, and the difference between those two is usually the difference between buying this year and buying in several. Compare the low deposit routes.
What has to leave your account at $800,000
Figures below are indicative and rounded. Professional fees vary between firms, government fees change, and your own position may differ. Use them to plan, then check the specifics.
Possible for eligible buyers through the Australian Government deposit guarantee, which also removes lenders mortgage insurance.
Opens up more lenders. Mortgage insurance usually applies unless a professional waiver or a family guarantee removes it.
No mortgage insurance with any lender, and generally the widest choice of pricing.
For an eligible NSW first home buyer at $800,000 or below. This is the figure that changes most sharply as the price rises.
Your conveyancer or solicitor, including searches. Quotes vary, and it is reasonable to ask for one up front.
Building and pest for a house. For an apartment, a strata report instead, usually a few hundred dollars. Worth every cent in a state where building defects have made headlines.
Government fees paid at settlement. A few hundred dollars, set by NSW Land Registry Services and reviewed periodically.
Application, valuation and settlement fees. Some lenders charge none, which is one of the things worth comparing.
You reimburse the seller for council and water rates already paid beyond settlement day. Usually a few hundred dollars, calculated by your conveyancer.
Putting it together
On a 5 per cent deposit through an eligible scheme, with no duty and no mortgage insurance, the cash required at $800,000 comes to the deposit plus roughly three to five thousand dollars of costs. That is a materially different proposition from the $160,000-plus most people assume, and it is the reason the schemes matter so much at this price.
On a 10 per cent deposit without a scheme or a waiver, you would add lenders mortgage insurance, which at that ratio is usually a five-figure sum added to the loan rather than paid in cash. See the premium at your ratio.
On 20 per cent, the cash requirement is highest but the ongoing cost is lowest. Which of the three suits you is a question about timing as much as money.
Costs people forget
The holding deposit. Usually 10 per cent of the price on exchange, though it can often be negotiated lower or covered by a deposit bond. It is not an extra cost, it comes off your deposit, but it has to be available on the day you exchange rather than at settlement.
Moving in. Removalists, connections, and whatever the property needs before you can live in it. Not part of the purchase, but part of the money.
A buffer. Lenders want to see you are not arriving at settlement with nothing left, and it is sound practice regardless. Somewhere around three months of repayments is a reasonable target.
If your price is not $800,000
Just above the threshold
Between $800,000 and $1 million the duty concession tapers, so duty rises steadily as the price does. The step immediately above $800,000 is not a cliff, but it is the point at which a cost that was zero starts to grow. If you are choosing between two properties either side of it, the comparison is worth doing properly. Check the duty at any price.
Above $1 million
Full duty applies, which at Sydney prices is a substantial figure and needs to be in the budget from the outset rather than discovered late.
Below $800,000
The duty position is the same, zero for eligible buyers, and everything else scales down with the price. The scheme price caps are well above this level in Sydney, so the constraint is usually borrowing power rather than eligibility.
The income side
This page is about cash. What you can borrow is a separate question with a separate answer, and both have to work for a purchase to happen. How much income you need at $800,000.
Confirm the government figures
Duty thresholds, grant amounts and scheme price caps are set by government and change. Any figure on any website is only as current as the day it was written, and this one is no exception.
The authoritative sources are Revenue NSW for transfer duty and the grant, and Housing Australia for the deposit guarantee schemes. Eligibility is assessed by them and by your lender, not by us.
What we do
Work out the actual cash figure for the price you are targeting, including the costs that are easy to leave out, so you are planning against a complete number.
Check which deposit routes are open to you, because at this price the difference between them is measured in years rather than dollars.
And confirm the borrowing side, so the price you plan around is one you can both fund and finance. Get it in writing.
Put numbers on it
Can I afford this property?
The full cash requirement at any price, not just $800,000.
OpenNSW stamp duty
Exemption, concession and full duty, at any price.
OpenDeposit strategy
What each deposit size changes, and what it costs.
OpenLVR and insurance
The premium at a 10 per cent deposit, and how to remove it.
OpenBorrowing power
The other half of the question: what you can finance.
OpenRepayments
What the loan costs each month once you are in.
OpenFind out what you could realistically buy
The complete cash figure for your price, the deposit routes open to you, and what you could borrow against it. Free, no credit check.

Common questions about buying at $800,000
How much cash do I need to buy an $800,000 house in Sydney?
It depends almost entirely on the deposit route. On a 5 per cent deposit through an eligible government scheme, with no transfer duty payable at that price and no mortgage insurance, the cash needed is around $40,000 plus roughly three to five thousand dollars of conveyancing, inspection and government fees. On a 20 per cent deposit it is $160,000 plus the same costs. The costs beyond the deposit are similar either way.
Do first home buyers pay stamp duty at $800,000 in NSW?
Eligible first home buyers pay no transfer duty on a home up to and including $800,000 under the NSW First Home Buyers Assistance Scheme. Between $800,000 and $1 million a concession applies on a sliding scale, and above $1 million full duty is payable. Eligibility has its own conditions, including residency requirements and not having owned residential property before, and should be confirmed with Revenue NSW.
What costs do people forget?
Building and pest inspections or a strata report, the rates adjustment paid to the seller at settlement, government transfer and registration fees, and moving costs. Individually they are small; together they commonly add several thousand dollars. The other one people miss is the holding deposit due on exchange, which is not an extra cost but does have to be available weeks before settlement.
Can I use the 5% deposit scheme at this price?
The Sydney property price cap for the Australian Government deposit guarantee sits well above $800,000, so price is not usually the constraint at this level. Eligibility depends on other criteria, and the scheme is administered by Housing Australia. Where it applies, it removes lenders mortgage insurance as well as reducing the deposit, which is why it changes the cash figure so substantially.
Is the deposit paid all at once?
No. A holding deposit, commonly 10 per cent of the price, is paid on exchange of contracts, and the balance is paid at settlement. The holding deposit can often be negotiated to a smaller figure, or covered by a deposit bond, which matters if your funds are tied up until settlement. Your conveyancer negotiates this as part of the contract.
How much buffer should I keep after settlement?
Around three months of repayments is a reasonable target, and some lenders look for evidence of remaining funds as part of the assessment. Beyond the lender's view, arriving at settlement with nothing left is uncomfortable in a house that will inevitably need something in the first year. Building the buffer into the plan from the start is easier than finding it afterwards.
Does it cost more to buy an apartment or a house?
The purchase costs are broadly similar. An apartment needs a strata report rather than a building and pest inspection, usually a little cheaper, but brings ongoing strata levies that affect your borrowing power. Some lenders also apply size or postcode conditions to apartments. The upfront difference is small; the ongoing difference is worth understanding before you choose.
What if I am buying at $850,000 instead?
Above $800,000 the duty concession begins to taper, so duty is no longer zero but is still well below the full amount. It rises steadily to $1 million, where full duty applies. The extra purchase price also increases your deposit and your loan. Running both prices through the stamp duty calculator is the quickest way to see what the difference actually costs.
Related reading
Low deposit home loans
Every route in with less than 20 per cent, compared.
OpenFirst home buyers
Deposits, schemes and the path from first call to keys.
OpenBuying with a partner
Two incomes, joint liability, and the eligibility trap.
OpenGifted deposits
Family help, and what a gift letter has to say.
OpenKnow the real number before you start looking.
Twenty minutes covers the complete cash figure for your price, which deposit routes are open to you, and what you could borrow.

