How much land tax will I pay on an investment property in NSW?
Land tax in NSW is calculated each year on the total unimproved value of all the land you own above a tax-free threshold, which is indexed annually and sits above $1 million as a general guide. Most single investment properties on a standard residential block fall under this threshold and attract no land tax, but adding a second property, a large landholding, or a high-value block can change that. The amount owed is a base charge plus a percentage of the value above the threshold, and Revenue NSW issues an assessment each year based on land values as at 31 December.
The Fuller Picture
Land tax is a state-based tax charged on land you own that isn't your principal place of residence — so most investment properties, vacant land, and holiday homes can be caught by it, while the home you live in generally is not. Revenue NSW calculates it using the unimproved land value (not the price you paid, and not what the house or building on it is worth), taken as at 31 December each year. If the combined unimproved value of all NSW land you own sits below the tax-free threshold, you pay nothing that year; above it, tax applies on a sliding scale to the amount over the threshold.
Where it gets more complicated is when buyers own more than one property, hold land in a trust or company structure, or co-own a property with someone else. Land tax is assessed on your total NSW landholdings, not property by property, so a buyer with two modest investment properties can be pushed over the threshold even though neither property alone looks expensive. Ownership structure also changes the outcome — land held in certain trusts can lose access to the tax-free threshold altogether, and company-owned land is often taxed differently to land held in an individual's name. This is a common point where buyers get caught out, because the answer genuinely changes based on how the purchase is structured, not just what the property is worth.
The threshold itself is indexed and published annually by Revenue NSW, along with a premium threshold that applies a higher rate above a much larger landholding value. There's no first-home-buyer land tax concession in the way there is for stamp duty, but foreign persons face an additional land tax surcharge on residential land in NSW, on top of the standard rate. Because thresholds and rates are updated each year, the specific dollar figures should always be checked against the current Revenue NSW schedules rather than relied on from a prior year.
What This Means for Your Purchase
For most buyers purchasing a single investment property in the Illawarra, land tax is a manageable, predictable annual cost rather than a deal-breaker — but it still needs to sit in your holding-cost calculations alongside strata fees, insurance, and maintenance. Skipping this step is one of the more common ways an investment property's real running yield ends up lower than expected.
Land tax becomes far more relevant once you're weighing up a second or third property, or considering whether to buy in your own name, jointly, or through a trust or company. The ownership structure decision is worth getting right before you exchange, because unwinding it later — transferring title from one entity to another — can trigger its own stamp duty and capital gains tax consequences. This is a conversation worth having with your accountant or solicitor before you sign, not after settlement.
Because Revenue NSW assesses your total landholdings as at 31 December, the timing of a purchase can affect which tax year a property first appears in your assessment. A property settled in early December is more likely to be picked up in that year's assessment than one settled in January the following year — a timing detail that occasionally matters for cash flow planning but should be confirmed with your accountant rather than assumed.

How This Shows Up in the Illawarra
Most entry-level and mid-range investment properties in the Illawarra — a unit in Wollongong or Warrawong, a house in Berkeley or Barrack Heights, or a townhouse in Shellharbour — sit well under the general land tax threshold on their own, particularly units and townhouses where the land value is shared across several titles. It's typically buyers stepping up to a second investment property, or those buying a larger house on a full block in areas like Figtree, Mount Warrigal, or toward Thirroul, who need to start factoring land tax into their numbers.
Coastal and escarpment-facing land tends to carry a higher unimproved land value than an equivalent block further inland, even where the dwelling itself is comparable — so two similarly priced properties can sit quite differently against the land tax threshold depending on where the value sits, in the land or in the improvements. Buyers building an Illawarra portfolio over a few years are the ones most likely to find themselves crossing the threshold, which is worth modelling out in advance rather than discovering at tax time.

Frequently Asked Questions
Do I have to pay land tax on my own home?
No. Your principal place of residence is generally exempt from land tax in NSW, regardless of its land value. The exemption applies to the home you live in, not to investment properties, holiday homes, or vacant land.
Is land tax based on what I paid for the property?
No. It's based on the unimproved value of the land as assessed by the NSW Valuer General, not your purchase price and not the value of any house, unit, or improvements on it. Two properties bought for the same price can have very different land tax outcomes if their underlying land values differ.
Does land tax affect first home buyers?
Rarely, if the property will be your home. Since your principal residence is exempt, most first home buyers won't pay land tax at all — it typically only becomes relevant once you buy an investment property or a second property.
When is land tax assessed and paid?
Revenue NSW assesses land tax based on land you own as at midnight on 31 December each year, then issues assessments the following year. If you buy a taxable property partway through the year, you generally won't be assessed on it until the following assessment cycle.
Can land tax affect how I negotiate a purchase?
Indirectly. Land tax is a holding cost, not a price factor the vendor controls, but it should feed into your maximum offer by affecting your ongoing costs and net yield. Buyers who forget to factor it in sometimes offer more than the numbers actually support.
Does a buyers agent help with land tax planning?
A buyers agent can flag when land tax is likely to become relevant to a purchase and make sure it's included in your holding-cost modelling before you commit, but the specific calculation and structuring advice should come from your accountant or solicitor. Where a buyers agent adds the most value is making sure this conversation happens before exchange, not after.
If you're weighing up how land tax fits into the numbers on an Illawarra investment property, we're happy to talk through it as part of a wider purchase strategy. Get in touch and we'll help you look at the full picture before you commit.



