Property settlement after a short marriage can feel disproportionate. You were together for two years, perhaps three, and now the law applies the same framework it uses for a 20-year relationship. That framing is not quite right, but it is easy to see why it takes hold. Australian family law uses the same four-step process regardless of relationship length, but the outcomes differ considerably when a marriage has been brief.
What counts as a short marriage?
There is no fixed definition in Australian law. Courts and practitioners treat marriages under about 5 years as short, though some will extend that thinking to 7 years. The key issue is not the duration itself. It's what happened financially during that period: whether assets were pooled, whether one person gave up income or career opportunities, and whether significant contributions were made by either party before the relationship began.
The Family Law Act 1975 does not create a separate set of rules for short marriages. The same section 79 process applies. What changes is the weight given to pre-relationship assets and individual contributions.
How courts weigh contributions in a short marriage
In a long marriage, pre-relationship property often gets absorbed into the asset pool over time. Courts treat it as a joint resource that both parties have indirectly contributed to sustaining. In a short marriage, that logic weakens considerably.
A family court considering a 3-year marriage where one party brought in $500,000 in pre-existing assets is far more likely to quarantine a significant portion of that sum from the pool. The court asks: how much did the short relationship actually alter the financial position of each person? If the honest answer is "not much", the party who entered with more tends to leave with more.
Non-financial contributions still count. If one person gave up work to manage the home or support the other's career, even for two years, the court factors that in. But the weight is proportionate to duration and impact.
The "initial contributions" principle
This is one of the most important concepts in short-marriage settlements. Where one party brought substantially more into the relationship at the outset, courts in Australia have consistently given that party an adjustment in their favour. This approach stems from decisions including Aleksovski and Bevan, where courts recognised that a brief relationship had not sufficiently altered the financial landscape to justify treating all assets as jointly created.
The principle applies whether assets came from savings, an inheritance, or a prior property. What matters is that the asset pre-existed the relationship and was not significantly transformed by joint effort during it. If you want to understand how inheritance specifically behaves in these disputes, see our article on whether inheritance is protected in a property settlement.
When there are no children
A short, childless marriage produces the cleanest separation scenario under Australian family law. With no children, the court's attention shifts almost entirely to financial and non-financial contributions and the parties' individual future needs. If both people came in with roughly equal assets and the marriage lasted 2 years without significantly changing either party's financial position, the outcome will often be close to each person keeping what they brought.
Add children and the equation changes fast. A parent who reduced their work hours or relocated for the family has a stronger future-needs claim, even in a short marriage.
Debt in a short marriage
Debt accumulated during the relationship enters the asset pool just as it would in a longer marriage. Joint debt, credit cards taken out together, and shared loans all remain on the table. This can be particularly painful in a short marriage where significant debt was accumulated quickly. If the couple bought property together and one party contributed a large deposit, the division of any mortgage liability needs to account for that initial contribution.
Rockwell Family Law Services regularly advises clients where debt structure in a brief marriage is the central dispute. Getting the liability side of the ledger right matters as much as the assets. Our broader guide on what happens to debt in a property settlement explains how liabilities are treated across the full settlement process.
Superannuation in a short marriage
Superannuation is a distinct asset class in Australian property settlement. In a short marriage, courts generally look at how much each party's super balance grew during the relationship, rather than treating the entire balance as joint property. If one person entered the marriage with $180,000 in super and the other with $12,000, splitting the total pool equally would produce an outcome most courts would consider unjust given the short timeframe.
Superannuation splitting orders are available and sometimes appropriate even in short marriages, particularly where one party's contributions to the household enabled the other to grow their balance. The court does the arithmetic case by case.
De facto relationships and the same rules
Everything above applies equally to de facto couples in Australia. Since 2009, de facto relationships are governed by the Family Law Act in most states and territories, meaning the same four-step process and the same judicial thinking on initial contributions applies. The threshold to access settlement rights as a de facto couple generally requires 2 years of cohabitation, though exceptions exist where there is a child of the relationship.
What to do if your marriage was short
Act quickly. The deadline to apply for property orders is 12 months from the date a divorce order takes effect for married couples, and 2 years from the end of a de facto relationship. Missing the deadline means you need court permission to proceed, which adds cost and uncertainty.
Document your pre-relationship asset position now, while records are accessible. Bank statements, property valuations, and super balances from before the relationship began all support an initial-contributions argument. Rockwell Family Law Services helps clients build that evidentiary record and present it clearly in negotiations or before the court.
Short marriages are not simple. They carry distinct legal dynamics that a standard settlement checklist won't capture. Getting advice specific to your circumstances is the fastest way to understand where you genuinely stand.