Sydney Olympic Park vs Thirroul

The median house price is $1.9M in Sydney Olympic Park and $1.9M in Thirroul, so Sydney Olympic Park is the cheaper entry point, with Thirroul houses about 1% dearer.

For units, Sydney Olympic Park sits at a median of $650K against $1.2M in Thirroul, which makes Sydney Olympic Park the more affordable unit market and Thirroul the pricier one.

On cash flow, Thirroul leads: houses there return a gross rental yield of 3.10%, compared with 2.62% in Sydney Olympic Park, a gap of 0.48 percentage points.

Over the past year house prices moved -3.9% in Sydney Olympic Park (an estimate) and +4.5% in Thirroul, so recent momentum favours Thirroul, while Sydney Olympic Park went backwards.

Rental vacancy is 1.6% in Thirroul and 3.5% in Sydney Olympic Park, so landlords in Thirroul face less competition for tenants. Anything under 2% is generally read as a tight market where tenants compete for homes.

Thirroul is the bigger suburb, with a population of 6,348 against 4,848, larger than Sydney Olympic Park; a larger suburb usually means a deeper pool of buyers and tenants.

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