Nominal property gains vs real returns: what investors need to understand before they buy
Most investors measure success by the sale price relative to what they paid. That number is real. It is also incomplete.
What sits inside a nominal gain matters as much as the gain itself. And most investors never look inside it.
What a nominal gain actually contains
When you sell a property for more than you paid, the difference between those two numbers contains two distinct components that look identical on the settlement statement but are not.
The first is real growth. The asset genuinely appreciated because demand in that location held up and supply stayed constrained. That is the part that compounds over time. That is the part worth pursuing.
The second is inflation. The dollar you sold for is worth less than the dollar you bought with. A portion of the headline gain simply reflects the fact that prices across the economy moved, not that your specific asset outperformed anything. That part is not a return in any meaningful sense. It is the economy inflating around your asset while the purchasing power of the proceeds quietly erodes.
The statement just shows what you paid and what you sold for. The split between real growth and inflation sits invisibly inside that difference.
Why weak locations are most exposed
In a strongly located asset, real growth does most of the work. The inflation component exists but it sits underneath a genuine return. Strip it out and the investor is still clearly ahead.
In a weakly located asset, real growth is lower. Sometimes negligible. The headline number still rises and it looks like a gain. But once you separate what inflation contributed from what the asset actually earned above inflation, those two components that look identical start to tell a very different story.
Strip out the inflation component and the transaction costs from a weakly located asset, and what remains may be thin. In the weakest cases it may not be positive at all.
This is not a theoretical risk. It is what weak location selection looks like when you measure outcomes correctly rather than nominally.
Where the proposed CGT change enters the picture
If you have not read the first part of this series, it covers why inflation does not automatically reward property ownership and why the location beneath the asset is the determining factor. This section builds directly on that argument.
The 2026-27 Federal Budget proposed the most significant change to Australia's CGT settings since 1999 and it changes how investors should think about real returns before they buy.
For over two decades, investors selling an asset held longer than twelve months received a 50 percent discount on the taxable gain. That discount applied to the full nominal gain, inflation component and all. It was blunt but familiar, and most investors built their expectations around it.
The proposed change works like this. Instead of receiving a flat 50 percent discount on the nominal gain, investors would have their purchase price adjusted upward for inflation before the taxable gain is calculated. That adjusted figure includes the original purchase price plus eligible acquisition costs such as stamp duty and legal fees. You are only taxed on the growth above that inflation-adjusted figure. A 30 percent minimum tax applies to whatever that real gain is. That floor applies regardless of your income in the year you sell, which changes the position for investors who planned to exit in a low-income year such as early retirement.
In plain terms: the tax system strips out the inflation component first, then taxes what is left. That applies to all investment assets held by individuals and trusts, with one exception. Investors in new residential builds retain the option to use the existing 50 percent discount.
For a strongly located asset that delivered genuine real growth above inflation, that is a fair outcome. The inflation component is removed. Tax is applied to the real gain. The result reflects what the asset actually earned.
For a weakly located asset where real growth was thin, the change does something more revealing. It strips out the inflation component and shows the investor exactly what their asset earned in real terms over the hold period. The tax bill may be modest. But so is the return sitting underneath it.
The 50 percent discount allowed investors in weakly located assets to look at a nominally impressive sale price and feel they had done well. The proposed change removes that comfort. It answers a question the old system never forced investors to ask: how much did this asset actually grow above inflation?
If the location was strong, the answer is satisfying. If it was not, the answer is uncomfortable. And the investor who held for a decade, absorbed the holding costs, managed the vacancy periods, and took on the debt risk will find that real return does not justify the effort in any meaningful sense.
The system is not punishing weak location selection. It is making it visible in a way it was not before.
The proposed changes are outlined on the ATO website for reference.
What this means before you buy
The question most investors ask when assessing a location is whether the price will go up. The more precise question is whether the real return, after inflation, tax, and transaction costs, is likely to be positive over the intended hold period.
That is a harder question. It requires an honest view of what drives demand in the location, whether that demand is structural or cyclical, and whether the asset is likely to generate genuine growth above the inflation rate or simply track it.
Locations that track inflation but do not outperform it are not neutral investments under the new regime. The tax system will now show investors exactly what those assets earned in real terms. For many, that number will be smaller than the sale price suggested.
The filter that follows from this
Before committing to a location, one additional question now earns its place alongside the others.
If this asset delivers nominal growth broadly in line with inflation over my hold period, what does the real return look like after tax and transaction costs?
If that number is thin or negative, the location is not doing the job. No matter what the sale price says when you exit.
The number on the statement is not the return. Running the real return calculation before you buy is the difference between a decision made on evidence and one made on assumption.
If you want a structured framework for making your next property decision, the free 10-day email series covers each decision in order.
www.thenelisgroup.com.au/insights
Disclaimer: The information in this article is general in nature and does not take into account your personal objectives, financial situation, or needs. It is not financial, legal, or tax advice. The Nelis Group accepts no liability for actions taken based on this content. You should seek independent advice from a relevant licensed professional before making any decisions and always confirm the latest rules and thresholds with your state revenue office or relevant authority.
Note: The CGT changes referenced were proposed in the 2026-27 Federal Budget and are not yet legislated. Confirm how they apply to your situation with a qualified tax adviser.
