The cost of house rent in Australia can vary significantly depending on several factors such as location, type of property, size, and amenities. On average, rental prices for a one-bedroom apartment in a city center can range from AUD 1,600 to AUD 2,800 per month. Outside the city center, the cost can range from AUD 1,200 to AUD 2,200 per month. For larger apartments or houses, the rental prices can be higher, particularly in popular cities like Sydney and Melbourne. It's important to note that these are rough estimates and prices can differ across different regions within Australia.