Dudley vs Mount Colah

The median house price is $1.7M in Dudley and $1.7M in Mount Colah, so Dudley is the cheaper entry point, with Mount Colah houses about 1% dearer.

On cash flow, Mount Colah leads: houses there return a gross rental yield of 2.64%, compared with 2.51% in Dudley, a gap of 0.13 percentage points.

Over the past year house prices moved +10.4% in Dudley and -3.0% in Mount Colah, so recent momentum favours Dudley, while Mount Colah went backwards.

Looking back three years, Dudley houses are +31.8% and Mount Colah houses +5.6%, so Dudley has compounded faster than Mount Colah over the longer window.

Rental vacancy is 0.6% in Dudley and 1.6% in Mount Colah, so landlords in Dudley face less competition for tenants. Anything under 2% is generally read as a tight market where tenants compete for homes.

Mount Colah is the bigger suburb, with a population of 7,816 against 2,505, roughly 3.1 times the size of Dudley; a larger suburb usually means a deeper pool of buyers and tenants.

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