Adventure Bay vs Upper Castra
Property investment comparison - Adventure Bay, TAS 7150 vs Upper Castra, TAS 7315
Head-to-head across core investment metrics: Adventure Bay wins 0, Upper Castra 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 | Adventure Bay | Upper Castra |
|---|---|---|
| Median house price | $700K | - |
| Median unit price | $350K | - |
| Gross rental yield (houses) | 2.71% | 2.76% |
| Gross rental yield (units) | 4.79% | - |
| 1-year house growth | +4.7%estimate | +22.9% |
| 3-year house growth | - | - |
| Vacancy rate | 4.5% | 0.6% |
| Population | 218 | 85 |
Adventure Bay vs Upper Castra: what the numbers say
Gross rental yield on houses is effectively level, at 2.71% in Adventure Bay and 2.76% in Upper Castra, so neither suburb has a cash flow edge on houses.
Over the past year house prices moved +4.7% in Adventure Bay (an estimate) and +22.9% in Upper Castra, so recent momentum favours Upper Castra, although both suburbs recorded growth.
Rental vacancy is 0.6% in Upper Castra and 4.5% in Adventure Bay, so landlords in Upper Castra face less competition for tenants. Anything under 2% is generally read as a tight market where tenants compete for homes.
Adventure Bay is the bigger suburb, with a population of 218 against 85, roughly 2.6 times the size of Upper Castra; a larger suburb usually means a deeper pool of buyers and tenants.
In short: Upper Castra for recent price momentum, Upper Castra 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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