Birrong vs Shellharbour
Property investment comparison - Birrong, NSW 2143 vs Shellharbour, NSW 2529
Head-to-head across core investment metrics: Birrong wins 1, Shellharbour wins 3. The better choice depends on whether you're optimising for cash flow, growth, affordability, or liquidity, the table below highlights the winner on each metric.
| Metric | Birrong | Shellharbour |
|---|---|---|
| Median house price | $1.4M | $1.4M |
| Median unit price | - | $910K |
| Gross rental yield (houses) | 2.87% | - |
| Gross rental yield (units) | 3.31% | 3.78% |
| 1-year house growth | +3.0%estimate | +10.3% |
| 3-year house growth | - | +22.6% |
| Vacancy rate | 0.8% | 0.7% |
| Population | 3,331 | 3,520 |
Birrong vs Shellharbour: what the numbers say
The median house price is $1.4M in Birrong and $1.4M in Shellharbour, so Birrong is the cheaper entry point.
Over the past year house prices moved +3.0% in Birrong (an estimate) and +10.3% in Shellharbour, so recent momentum favours Shellharbour, although both suburbs recorded growth.
Rental vacancy is 0.7% in Shellharbour and 0.8% in Birrong, so landlords in Shellharbour face less competition for tenants. Anything under 2% is generally read as a tight market where tenants compete for homes.
Shellharbour is the bigger suburb, with a population of 3,520 against 3,331, larger than Birrong; a larger suburb usually means a deeper pool of buyers and tenants.
In short: Birrong for a lower purchase price, Shellharbour for recent price momentum, Shellharbour for the tighter rental market. Which matters more depends on whether the investor is buying for cash flow, capital growth or affordability.
Keep exploring
- National investment guide - top suburbs across every metric
- Take the suburb finder quiz - 5 questions to match your goals
- How our investment score works
- Property investment glossary - every term defined
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