Aldgate vs Marion
Property investment comparison - Aldgate, SA 5154 vs Marion, SA 5043
Head-to-head across core investment metrics: Aldgate wins 2, Marion wins 2. 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 | Aldgate | Marion |
|---|---|---|
| Median house price | $1.6M | - |
| Median unit price | $535K | $815K |
| Gross rental yield (houses) | 2.46% | - |
| Gross rental yield (units) | 6.39% | 4.14% |
| 1-year house growth | +6.8%estimate | +9.8% |
| 3-year house growth | - | +74.9% |
| Vacancy rate | 1.2% | 0.4% |
| Population | 3,471 | 4,101 |
Aldgate vs Marion: what the numbers say
For units, Aldgate sits at a median of $535K against $815K in Marion, which makes Aldgate the more affordable unit market and Marion the pricier one.
Over the past year house prices moved +6.8% in Aldgate (an estimate) and +9.8% in Marion, so recent momentum favours Marion, although both suburbs recorded growth.
Rental vacancy is 0.4% in Marion and 1.2% in Aldgate, so landlords in Marion face less competition for tenants. Anything under 2% is generally read as a tight market where tenants compete for homes.
Marion is the bigger suburb, with a population of 4,101 against 3,471, larger than Aldgate; a larger suburb usually means a deeper pool of buyers and tenants.
In short: Marion for recent price momentum, Marion 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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