Carnegie vs Petticoat Creek

The median house price is $1.7M in Carnegie and $1.7M in Petticoat Creek, so Carnegie is the cheaper entry point, with Petticoat Creek houses about 3% dearer.

For units, Carnegie sits at a median of $640K against $220K in Petticoat Creek, which makes Petticoat Creek the more affordable unit market and Carnegie the pricier one.

On cash flow, Carnegie leads: houses there return a gross rental yield of 2.86%, compared with 1.76% in Petticoat Creek, a gap of 1.10 percentage points.

Over the past year house prices moved +1.0% in Carnegie and +0.2% in Petticoat Creek (an estimate), so recent momentum favours Carnegie, although both suburbs recorded growth.

Looking back three years, Carnegie houses are +0.1% and Petticoat Creek houses +10.3%, so Petticoat Creek has compounded faster than Carnegie over the longer window.

Rental vacancy is 1.3% in Petticoat Creek and 2.0% in Carnegie, so landlords in Petticoat Creek face less competition for tenants. Anything under 2% is generally read as a tight market where tenants compete for homes.

Carnegie is the bigger suburb, with a population of 17,909 against 7, roughly 2558 times the size of Petticoat Creek; a larger suburb usually means a deeper pool of buyers and tenants.

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