Dandenong South vs Seabrook

The median house price is $820K in Dandenong South and $815K in Seabrook, so Seabrook is the cheaper entry point, with Dandenong South houses about 1% dearer.

Gross rental yield on houses is effectively level, at 3.43% in Dandenong South and 3.44% in Seabrook, so neither suburb has a cash flow edge on houses.

Over the past year house prices moved +5.3% in Dandenong South and +3.8% in Seabrook (an estimate), so recent momentum favours Dandenong South, although both suburbs recorded growth.

Rental vacancy is 0.9% in Dandenong South and 1.9% in Seabrook, so landlords in Dandenong South face less competition for tenants. Anything under 2% is generally read as a tight market where tenants compete for homes.

Seabrook is the bigger suburb, with a population of 4,952 against 125, roughly 40 times the size of Dandenong South; a larger suburb usually means a deeper pool of buyers and tenants.

In short: Seabrook for a lower purchase price, Dandenong South for recent price momentum, Dandenong South for the tighter rental market. Which matters more depends on whether the investor is buying for cash flow, capital growth or affordability.