Avondale is a village in New South Wales. It is located just west of Lake Illawarra. At the , it had a population of 1,695.
At the , Avondale had a population of 1,695. 80.8% of people were born in Australia. The most next common country of birth was England at 5.4%. 88.5% of people only spoke English at home. The most common responses for religion were No Religion 39.5%, Catholic 20.7% and Anglican 16.8%.