The cost of house rent in Australia can vary significantly depending on the location, size, and condition of the property. In major cities such as Sydney, Melbourne, and Brisbane, the average monthly rent for a one-bedroom apartment in the city center can range from AUD 1,800 to AUD 2,500. Outside the city center, the prices can range from AUD 1,300 to AUD 1,900. For a three-bedroom apartment in the city center, the rent can range from AUD 3,500 to AUD 5,500, and outside the city center, it can range from AUD 2,500 to AUD 4,000. These prices are approximate and subject to change.