What is the most expensive suburb in Australia?

The most expensive suburb in Australia is Vaucluse in Sydney. The median house price in Vaucluse is $8.3 million, which is more than double the Sydney-wide median of $3.8 million. Vaucluse is home to some of the most expensive real estate in the country, including some of the most luxurious mansions and penthouses. The suburb is also home to a number of celebrities and high-profile politicians.