Black River vs Southside
Property investment comparison - Black River, QLD 4818 vs Southside, QLD 4570
Head-to-head across core investment metrics: Black River wins 2, Southside 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 | Black River | Southside |
|---|---|---|
| Median house price | $800K | $800K |
| Median unit price | $435K | - |
| Gross rental yield (houses) | - | 4.05% |
| Gross rental yield (units) | 5.89% | - |
| 1-year house growth | +15.1% | +13.8% |
| 3-year house growth | +53.8% | +34.5% |
| Vacancy rate | 2.9% | 1.4% |
| Population | 1,493 | 6,312 |
Black River vs Southside: what the numbers say
Houses cost about the same in both suburbs: the median house price is $800K in Black River and $800K in Southside.
Over the past year house prices moved +15.1% in Black River and +13.8% in Southside, so recent momentum favours Black River, although both suburbs recorded growth.
Looking back three years, Black River houses are +53.8% and Southside houses +34.5%, so Black River has compounded faster than Southside over the longer window.
Rental vacancy is 1.4% in Southside and 2.9% in Black River, so landlords in Southside face less competition for tenants. Anything under 2% is generally read as a tight market where tenants compete for homes.
Southside is the bigger suburb, with a population of 6,312 against 1,493, roughly 4.2 times the size of Black River; a larger suburb usually means a deeper pool of buyers and tenants.
In short: Black River for recent price momentum, Southside 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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