Author: Swikriti Dandotia
Australia’s housing crisis is no longer just a story about how many homes need to be built. A new debate is putting the spotlight on how existing homes are being used, after estimates pointed to around 13 million empty bedrooms across the country.
The figure has drawn attention because it sits beside a very different reality: renters under pressure, younger families struggling to find larger homes, and older Australians facing difficult choices about where they can safely and affordably live in retirement.
On the surface, empty bedrooms may sound like a simple solution to a complex crisis. But the real issue is not whether spare rooms exist. It is whether Australia has the right policies, housing options and financial settings to turn unused space into practical housing movement.
Why empty bedrooms matter in the housing debate
Australia has spent years discussing housing supply through the lens of construction targets, planning delays and population growth. Those issues still matter. More homes are needed, especially in areas close to jobs, transport, schools and health services.
But the empty-bedroom debate adds another layer. It suggests that part of the housing shortage is also a mismatch problem. Some households have more space than they currently need, while others cannot access enough space at a price they can afford.
This mismatch is especially clear between older homeowners and younger families. Many older Australians remain in larger houses after their children have moved out. At the same time, growing families are often priced out of the same suburbs where bigger homes already exist.
That does not mean older people should be blamed for staying where they are. For many, a home is not just a financial asset. It is a place built around decades of routine, neighbours, doctors, family connections and community support.
Moving later in life can be expensive, stressful and risky. Stamp duty, legal fees, agent costs, moving expenses and uncertainty about the next property can all discourage downsizing. Even when someone wants to move, suitable homes may not be available nearby.
Many downsizers do not want a small apartment with little storage and no outdoor space. They may want a single-level home, room for visitors, accessible design, space for hobbies and a location close to familiar services. If the market does not provide that, staying put becomes the safest decision.
This is where the housing discussion needs to shift from “downsizing” to “right-sizing”. The goal should not be to push older Australians out of homes, but to make it easier for them to move when they want to, without losing security, comfort or community.
The crisis looks different for older renters
The empty-bedroom debate can also hide another important fact: not all older Australians are wealthy homeowners. A growing number are entering retirement as renters, often with limited superannuation and little protection from private rental uncertainty.
According to the Australian Institute of Health and Welfare, the share of older households owning their home outright has declined over time. That change matters because home ownership has traditionally acted as a major safety net in retirement.
For older renters, housing stress can be severe. Rent may take up a large portion of pension or retirement income, leaving little room for healthcare, transport, food, insurance and emergency costs.
The risk is particularly serious for single older women. Lower lifetime earnings, time out of the workforce for caring responsibilities, divorce, widowhood and smaller super balances can all combine to create financial insecurity later in life.
Some older renters also face the constant fear of having to move. A landlord selling the property or increasing rent can force a relocation at a stage of life when moving is physically, emotionally and financially difficult.
This is why the housing crisis cannot be reduced to a simple generational argument. Some older Australians are asset-rich but cash-poor. Others have no housing asset at all. Any serious policy response must recognise both groups.
What could unlock better housing movement?
One idea gaining attention is targeted support for older Australians who want to move into more suitable homes. Some experts have described this as a “last homebuyer” approach, where policy support is aimed at people leaving large family homes rather than only those buying for the first time.
The argument is that helping older households move could release larger homes back into the market for families, while also giving retirees housing that better suits their next stage of life.
Stamp duty reform is one of the most discussed options. Because stamp duty adds a large upfront cost to moving, it can discourage people from selling even when their current home no longer fits their needs.
Better housing design is another key part of the solution. Developers and governments need to create more homes that appeal to downsizers: well-located, accessible, spacious enough for real living, and close to transport, shops and medical services.
There are also existing measures that many Australians may not fully understand. The downsizer superannuation contribution rule allows eligible people aged 55 and over to contribute proceeds from selling their home into superannuation, subject to limits. While useful, it does not solve every barrier, especially for people worried about where they will move next.
The broader issue is mobility. Australia’s housing system often makes it expensive to move, hard to find suitable alternatives and risky to give up secure accommodation. As a result, many people stay where they are, even when their housing needs have changed.
The 13 million empty bedrooms figure has captured attention because it shows a clear imbalance. Australia has unused space, but not enough practical pathways to match that space with current housing demand.
Building more homes remains essential. But supply alone will not fix the market if existing homes are locked into patterns that no longer reflect how people live.
A better approach would combine new construction, rental protection, stamp duty reform, downsizer-friendly housing and stronger retirement housing options. Without that mix, Australia risks having two problems at once: families unable to find suitable homes, and older Australians unable to move into homes that better support their future.
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