Alderley vs Purga
Property investment comparison - Alderley, QLD 4051 vs Purga, QLD 4306
Head-to-head across core investment metrics: Alderley wins 0, Purga wins 4. 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 | Alderley | Purga |
|---|---|---|
| Median house price | $1.7M | - |
| Median unit price | $855K | $625K |
| Gross rental yield (houses) | 2.46% | - |
| Gross rental yield (units) | 3.71% | 4.08% |
| 1-year house growth | +12.7% | +14.2%estimate |
| 3-year house growth | +35.9% | - |
| Vacancy rate | 1.8% | 1.5% |
| Population | 6,748 | 561 |
Alderley vs Purga: what the numbers say
For units, Alderley sits at a median of $855K against $625K in Purga, which makes Purga the more affordable unit market and Alderley the pricier one.
Over the past year house prices moved +12.7% in Alderley and +14.2% in Purga (an estimate), so recent momentum favours Purga, although both suburbs recorded growth.
Rental vacancy is 1.5% in Purga and 1.8% in Alderley, so landlords in Purga face less competition for tenants. Anything under 2% is generally read as a tight market where tenants compete for homes.
Alderley is the bigger suburb, with a population of 6,748 against 561, roughly 12 times the size of Purga; a larger suburb usually means a deeper pool of buyers and tenants.
In short: Purga for recent price momentum, Purga 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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