Hindmarsh Island vs Old Noarlunga

The median house price is $855K in Hindmarsh Island and $875K in Old Noarlunga, so Hindmarsh Island is the cheaper entry point, with Old Noarlunga houses about 2% dearer.

For units, Hindmarsh Island sits at a median of $670K against $650K in Old Noarlunga, which makes Old Noarlunga the more affordable unit market and Hindmarsh Island the pricier one.

On cash flow, Old Noarlunga leads: houses there return a gross rental yield of 3.91%, compared with 3.50% in Hindmarsh Island, a gap of 0.41 percentage points.

Over the past year house prices moved +5.8% in Hindmarsh Island (an estimate) and +15.3% in Old Noarlunga, so recent momentum favours Old Noarlunga, although both suburbs recorded growth.

Rental vacancy is 0.9% in Hindmarsh Island and 1.7% in Old Noarlunga, so landlords in Hindmarsh Island face less competition for tenants. Anything under 2% is generally read as a tight market where tenants compete for homes.

Hindmarsh Island is the bigger suburb, with a population of 1,846 against 1,531, larger than Old Noarlunga; a larger suburb usually means a deeper pool of buyers and tenants.

In short: Old Noarlunga for rental income, Hindmarsh Island for a lower purchase price, Old Noarlunga for recent price momentum, Hindmarsh Island for the tighter rental market. Which matters more depends on whether the investor is buying for cash flow, capital growth or affordability.