Pitfalls of multi-generational living


Extended families cohabitating could be a financially sound thing to do – but you’ll need some house rules.

  • Finance
  • Read Time: 3 mins

Multi‑generational living is becoming increasingly common across Australia.

It could be a case of adult children returning home to save money, elderly parents moving in for care, or families combining households to share costs. 

While this way of living has long been the norm among some cultural groups, it is now gaining traction more broadly as rising living expenses, high housing prices, and the need for flexible care solutions reshape family life. 

When adult children move back into the family home – sometimes just for a few months, but often for longer – it can offer them substantial financial relief. 

They can save for a house deposit, reduce debt, or get back on their feet after life changes such as separation or job loss. 

For parents, however, the arrangement may increase utility bills, food costs, and day‑to‑day responsibilities. 

If you are entering into this kind of arrangement, clear expectations will help avoid misunderstandings. 

Families should discuss whether contributions toward rent, groceries, or utilities are appropriate, and agree on boundaries around shared spaces, privacy, and household chores. 

At the other end of the spectrum, many older Australians are choosing (or needing) to live with their adult children. 

Rising care costs, long wait times for home‑care packages, and the desire to remain connected with children and grandchildren make co‑living an appealing option. 

In some cases, an elderly parent may help with the mortgage or contribute to household expenses in exchange for support. 

While this can be a win‑win scenario, it’s important to document the arrangement to protect everyone involved – especially if a parent’s financial contributions might later be interpreted as a gift or an early inheritance. 

Legal clarity is crucial in all multi‑generational arrangements. Families should consider drawing up a simple written agreement outlining who pays for what, how decisions are made, and what happens if someone wants the arrangement to end. 

This doesn’t need to be overly formal but can prevent conflict later, particularly if circumstances change.

When significant financial contributions or property modifications are involved, seeking legal advice is essential. 

A lawyer can help draft a co‑habitation agreement, clarify ownership rights, or advise on how contributions should be treated in estate planning documents.

Whatever the living arrangement, open communication is the key to making it work.

Discuss expectations early, review them regularly, and be honest about your needs and limitations.

With thoughtful planning and clear legal protections, multi‑generational living can strengthen family bonds, reduce living costs, and provide meaningful support across generations.

Author

Brett Debritz

Brett Debritz

Communications Specialist, National Seniors Australia

Disclaimer: This article and any links provided are for general information only and should not be taken as constituting professional advice. National Seniors Australia is not a financial advisor. You should consider seeking independent legal, financial, taxation, or other advice to check how any information provided relates to your unique circumstances. 

Discover the benefits of an NSA Membership

Members save 10% on Travel Insurance*

Members save 10% on Travel Insurance*

National Seniors members receive a 10% discount on travel insurance policies*.

Thousands of Australia-wide discounts

Thousands of Australia-wide discounts

Exclusive offers and savings across dining, shopping, gift cards, and more – all in the EAT | PLAY | SAVE app.

Financial Information Consultant

Financial Information Consultant

Speak to a real person and receive up-to-date information on retirement planning, superannuation, and more!

Branches

Branches

Expand your social circle, enjoy social events, day trips, guest speakers, and meet like-minded members.

Exclusive Travel Discounts

Exclusive Travel Discounts

Save on tours, cruises, and holidays with exclusive discounts on National Seniors Travel.

Our Generation Digital Magazine

Our Generation Digital Magazine

Receive a yearly subscription to Our Generation Digital Magazine.

The Good Guys Commercial

The Good Guys Commercial

Members enjoy exclusive access to The Good Guys Corporate Benefits. Save on small and large appliances as well as technology.

Advocacy & Research

Advocacy & Research

Your membership directly funds our advocacy and research work fighting issues that affect you.

Competitions

Competitions

Access exclusive member-only weekly competitions including books, DVDs, CDs, movie tickets and more.

Discounts

Discounts

Save with over 1,000 discounts on groceries, fuel, accommodation, fitness, health care, gift cards and more!

Become a member

Disclaimer: National Seniors Australia Ltd ABN 89 050 523 003, AR 282736 is an authorised representative of nib Travel Services (Australia) Pty Ltd (nib), ABN 81 115 932 173, AFSL 308461 and act as nib's agent and not as your agent. This is general advice only. Before you buy, you should consider your needs, the Product Disclosure Statement (PDS), Financial Services Guide (FSG) and Target Market Determination (TMD) available from us. This insurance is underwritten by Pacific International Insurance Pty Ltd, ABN 83 169 311 193. *The discount applies to the total National Seniors travel insurance premium and is for National Seniors Australia members only. Discounts do not apply to the rate of GST and stamp duty or any changes you make to the policy. nib has the discretion to withdraw or amend this discount offer at any time. This discount cannot be used in conjunction with any other promotional offer or discount

We've got your back

With National Seniors, your voice is valued. Discover how we campaign for change on your behalf.

Learn more