Alderley vs Hope Island

For units, Alderley sits at a median of $855K against $970K in Hope Island, which makes Alderley the more affordable unit market and Hope Island the pricier one.

On cash flow, Hope Island leads: houses there return a gross rental yield of 3.85%, compared with 2.46% in Alderley, a gap of 1.39 percentage points.

Over the past year house prices moved +12.7% in Alderley and +11.9% in Hope Island, so recent momentum favours Alderley, although both suburbs recorded growth.

Looking back three years, Alderley houses are +35.9% and Hope Island houses +15.7%, so Alderley has compounded faster than Hope Island over the longer window.

Rental vacancy is 1.8% in Alderley and 2.9% in Hope Island, so landlords in Alderley face less competition for tenants. Anything under 2% is generally read as a tight market where tenants compete for homes.

Hope Island is the bigger suburb, with a population of 14,522 against 6,748, roughly 2.2 times the size of Alderley; a larger suburb usually means a deeper pool of buyers and tenants.

In short: Hope Island for rental income, Alderley for recent price momentum, Alderley for the tighter rental market. Which matters more depends on whether the investor is buying for cash flow, capital growth or affordability.