Alderley vs St Helens
Property investment comparison - Alderley, QLD 4051 vs St Helens, QLD 4650
Head-to-head across core investment metrics: Alderley wins 1, St Helens wins 1. 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 | St Helens |
|---|---|---|
| Median house price | $1.7M | - |
| Median unit price | $855K | - |
| Gross rental yield (houses) | 2.46% | 2.05% |
| Gross rental yield (units) | 3.71% | - |
| 1-year house growth | +12.7% | - |
| 3-year house growth | +35.9% | - |
| Vacancy rate | 1.8% | 1.2% |
| Population | 6,748 | 123 |
Alderley vs St Helens: what the numbers say
On cash flow, Alderley leads: houses there return a gross rental yield of 2.46%, compared with 2.05% in St Helens, a gap of 0.41 percentage points.
Rental vacancy is 1.2% in St Helens and 1.8% in Alderley, so landlords in St Helens 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 123, roughly 55 times the size of St Helens; a larger suburb usually means a deeper pool of buyers and tenants.
In short: Alderley for rental income, St Helens 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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