Calga vs Unanderra
Property investment comparison - Calga, NSW 2250 vs Unanderra, NSW 2526
Head-to-head across core investment metrics: Calga wins 1, Unanderra 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 | Calga | Unanderra |
|---|---|---|
| Median house price | $950K | $950K |
| Median unit price | $605K | $770K |
| Gross rental yield (houses) | - | 3.79% |
| Gross rental yield (units) | - | - |
| 1-year house growth | - | +8.2% |
| 3-year house growth | - | +12.6% |
| Vacancy rate | 0.6% | 0.3% |
| Population | 134 | 5,476 |
Calga vs Unanderra: what the numbers say
Houses cost about the same in both suburbs: the median house price is $950K in Calga and $950K in Unanderra.
For units, Calga sits at a median of $605K against $770K in Unanderra, which makes Calga the more affordable unit market and Unanderra the pricier one.
Rental vacancy is 0.3% in Unanderra and 0.6% in Calga, so landlords in Unanderra face less competition for tenants. Anything under 2% is generally read as a tight market where tenants compete for homes.
Unanderra is the bigger suburb, with a population of 5,476 against 134, roughly 41 times the size of Calga; a larger suburb usually means a deeper pool of buyers and tenants.
In short: Unanderra 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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