Arncliffe vs Gymea

The median house price is $1.9M in Arncliffe and $1.9M in Gymea, so Gymea is the cheaper entry point, with Arncliffe houses about 1% dearer.

For units, Arncliffe sits at a median of $795K against $1.1M in Gymea, which makes Arncliffe the more affordable unit market and Gymea the pricier one.

Over the past year house prices moved +4.3% in Arncliffe and -0.9% in Gymea, so recent momentum favours Arncliffe, while Gymea went backwards.

Looking back three years, Arncliffe houses are +10.3% and Gymea houses +18.0%, so Gymea has compounded faster than Arncliffe over the longer window.

Rental vacancy is 0.9% in Gymea and 2.0% in Arncliffe, so landlords in Gymea face less competition for tenants. Anything under 2% is generally read as a tight market where tenants compete for homes.

Arncliffe is the bigger suburb, with a population of 12,023 against 8,219, larger than Gymea; a larger suburb usually means a deeper pool of buyers and tenants.

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