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Should I Rent or Buy in Sydney? A 2026 Case Study Comparing Two Financial Paths

  • Lenny Briffa
  • Feb 20
  • 5 min read

Updated: Jul 27

Bright, modern open-plan apartment interior with large windows, a bedroom and living area, representing the type of Sydney property compared in the rent vs buy case study


Category: First Home Buyers / Market Insights

Date: 19 February 2026

 


People often ask:


“Is renting smarter — or should I buy?”

 

With interest rates higher than a few years ago and ownership costs like strata and council rates to consider, it’s understandable why many buyers hesitate. At the same time, rents across Sydney have increased significantly, making the comparison less straightforward than it once was.

 

We modelled a simplified case study to illustrate how two different financial paths might evolve over a five-year period.

 


The Case Study — Meet “Henry”, one of Sydney's first home buyers


Meet “Henry”, one of Sydney's first home buyers
















Henry is a hypothetical first home buyer evaluating a typical Mascot apartment. The target property is a 2-bedroom apartment with a purchase price of $850,000. Henry has available savings of $200,000.

 

Henry has two options:

Option 1 — Continue Renting

Option 2 — Purchase the Property

  • Rent the same property

  • Leave savings invested in a high-interest account

  • Use savings as deposit

  • Take out a mortgage

  • Begin building equity

We model both scenarios over five years.

Scenario A — Renting

Scenario B — Buying

Henry decides to rent.

  • Weekly rent: $1,070

  • Savings invested at 5% p.a.

  • No rent increases assumed


After 5 Years

  • Total rent paid: $278,200

  • Savings value (after tax estimate): ~$237,500

  • Property ownership: None

Henry purchases the apartment ($850,000 plus $15,000 costs).

  • Deposit: $200,000

  • Loan: $665,000

  • Loan type: Principal & Interest

  • Interest rate assumption: 6%

  • Weekly mortgage repayment: ~$920

  • Ownership costs estimate: $150/week

 

Total Weekly Housing Cost $1,070 (Same as renting). Assumed property value growth of 5% p.a.


After 5 Years

  • Estimated property value: ~$1.08M

  • Estimated loan balance: ~$619,000

Estimated Net Position = $237,500

Estimated Net Position = $465,000

The rental scenario depends on savings compounding alone, while the purchasing scenario benefits from:

  • Principal reduction

  • Leverage

  • Assumed capital growth


Important Context — Assumptions Matter

Different assumptions could materially change outcomes.


Examples include:

  • Lower or negative property growth

  • Interest rate increases

  • Rental price changes

  • Transaction costs

  • Alternative investment returns

  • Maintenance expenses

  • Lifestyle flexibility value

This illustration demonstrates modelling mechanics — not certainty.

 

Market Context (Mascot Example)

While publicly available suburb data indicates strong recent unit price growth in Mascot, past performance is not a reliable indicator of future performance. Property markets are cyclical and outcomes vary by:

  • Timing

  • Asset quality

  • Financing structure

  • Economic conditions

 


The Takeaway


For buyers with stable income and long-term horizons, ownership can create equity through:

  • Debt repayment

  • Asset participation

  • Financial leverage


For others, renting may offer:

  • Flexibility

  • Lower risk exposure

  • Capital allocation alternatives


Neither path is universally correct.


The key is understanding your own:

  • Borrowing capacity

  • Risk tolerance

  • Time horizon

  • Lifestyle goals

 


Understanding Opportunity Costs: What Both Paths Give Up


Every financial decision involves a trade-off, and Henry's case study is no exception - understanding the opportunity costs on both sides matters just as much as comparing the raw numbers.


If Henry rents, the opportunity cost is straightforward: he gives up the chance to build equity in a property and benefit from any capital growth, in exchange for keeping his $200,000 fully liquid and invested elsewhere.


If Henry buys, the opportunity cost cuts the other way: that same $200,000 deposit is now locked into the property, rather than sitting in a high-interest account or an alternative investment. He also takes on the ongoing responsibilities of ownership - maintenance, council rates, and less flexibility to relocate quickly.


Neither opportunity cost is inherently better or worse - it depends on how you personally weigh liquidity and flexibility against long-term equity building.



How Does Mascot Compare to Sydney's Wider Market?


Henry's case study uses a single Mascot apartment as an example, so it's worth stepping back and asking how that compares to the market more broadly.


The median house price across Sydney, and the median weekly rent for a comparable property, both vary significantly by suburb - which is exactly why Henry's $850,000 purchase price and $1,070 weekly rent assumption won't necessarily reflect your own numbers. If you're specifically weighing up a pricier market like the Eastern Suburbs, the gap between renting and buying will look quite different again.


This is exactly why we recommend running your own numbers rather than relying on a single case study - your target suburb, deposit size, and personal borrowing capacity will all shift where the breakeven point actually sits for you.



Capital Gains and the Family Home


One factor worth understanding, separate from the weekly cash-flow numbers above: if Henry buys and lives in the property as his main residence, any future capital gains on that property are generally exempt from Capital Gains Tax when he eventually sells.


This is one of the more significant, often under-appreciated advantages of buying as an owner-occupier compared to renting. It doesn't change the weekly cost comparison in the case study, but it does meaningfully affect the total financial return Henry could realise if he sells the Mascot apartment down the track.



Want to Run Your Own Numbers?


Every client scenario is different.


At Orca Home Loans we model personalised projections based on income structure, borrowing limits, target suburbs, and deposit strategy. If you're a first home buyer in Sydney trying to decide between renting and buying, this is exactly the kind of modelling we do every day.


If you'd like clarity before making a decision, call 0438 115 643 or book a complimentary strategy session.


 



Frequently Asked Questions


1. What happens if property prices fall after I buy?

Property values can move up or down in the short term. A price decline mainly becomes a financial issue if:


  • You need to sell within a short period

  • Your loan is highly leveraged

  • Your income position changes


Historically, longer holding periods have reduced the impact of short-term market volatility, but outcomes are never guaranteed.

Interest rates influence borrowing capacity and repayments, but timing the market perfectly is extremely difficult.What matters more is:


  • Whether repayments are affordable under realistic stress scenarios

  • Your long-term ownership horizon

  • Your personal financial stability


For many buyers, time in the market is more important than trying to pick the exact bottom of interest rates.

Ownership may provide:


  • Equity growth through debt reduction and asset appreciation

  • Greater control over your living environment

  • Potential long-term financial leverage benefits

  • Stability of housing (not subject to lease renewals)


However, these benefits must be balanced against reduced flexibility and higher financial commitment. 


It depends heavily on the specific property, suburb, and your deposit size - there's no single answer that applies across all of Sydney. As Henry's case study shows, weekly holding costs can end up similar between renting and buying, but the long-term financial outcome depends on assumptions like property growth, interest rates, and how long you stay in the property.


Compliance & Modelling Disclaimer


This article provides general information only and is intended for educational and illustrative purposes. It does not constitute credit advice, financial advice, or a recommendation to engage in any property or lending strategy.

The analysis is based on simplified assumptions including:
  • 30-year principal & interest loan
  • Constant interest rate
  • No transaction costs included
  • No tax impacts considered
  • No investment diversification analysis
  • Estimated ownership costs only
  • No rent escalation modelling

Real outcomes will vary and different assumptions may materially change results.
Orca Home Loans is a mortgage broking service and does not provide taxation, legal, or financial planning advice. Readers should seek independent professional advice tailored to their circumstances before making financial decisions. Credit approval is subject to lender assessment and eligibility criteria.

 About the Author

Lenny Briffa is the founder of Orca Home Loans, a Sydney-based mortgage brokerage helping Australians buy with confidence. With over 25 years’ experience in banking, Lenny combines deep industry insight with practical guidance for everyday borrowers. Through this blog, he shares clear, educational perspectives on lending, property, and financial decision-making, empowering readers to navigate the home loan journey with clarity.

 

 
 
 
 

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