Bonnie Brook vs Marong

Houses cost about the same in both suburbs: the median house price is $685K in Bonnie Brook and $685K in Marong.

For units, Bonnie Brook sits at a median of $580K against $365K in Marong, which makes Marong the more affordable unit market and Bonnie Brook the pricier one.

On cash flow, Marong leads: houses there return a gross rental yield of 4.17%, compared with 4.10% in Bonnie Brook, a gap of 0.07 percentage points.

Over the past year house prices moved +2.8% in Bonnie Brook and +10.6% in Marong, so recent momentum favours Marong, although both suburbs recorded growth.

Looking back three years, Bonnie Brook houses are -0.8% and Marong houses +9.8%, so Marong has compounded faster than Bonnie Brook over the longer window.

Rental vacancy is 1.1% in Marong and 5.3% in Bonnie Brook, so landlords in Marong face less competition for tenants. Anything under 2% is generally read as a tight market where tenants compete for homes.

Marong is the bigger suburb, with a population of 2,005 against 333, roughly 6 times the size of Bonnie Brook; a larger suburb usually means a deeper pool of buyers and tenants.

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