Helensburgh vs Mulgoa

The median house price is $1.4M in Helensburgh and $1.4M in Mulgoa, so Helensburgh is the cheaper entry point.

For units, Helensburgh sits at a median of $870K against $755K in Mulgoa, which makes Mulgoa the more affordable unit market and Helensburgh the pricier one.

On cash flow, Mulgoa leads: houses there return a gross rental yield of 3.62%, compared with 3.05% in Helensburgh, a gap of 0.57 percentage points.

Over the past year house prices moved +9.2% in Helensburgh and +20.2% in Mulgoa (an estimate), so recent momentum favours Mulgoa, although both suburbs recorded growth.

Rental vacancy is 1.0% in Helensburgh and 2.5% in Mulgoa, so landlords in Helensburgh face less competition for tenants. Anything under 2% is generally read as a tight market where tenants compete for homes.

Helensburgh is the bigger suburb, with a population of 6,576 against 2,044, roughly 3.2 times the size of Mulgoa; a larger suburb usually means a deeper pool of buyers and tenants.

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