Cardiff is a suburb located in the Lake Macquarie City Council local government area of Newcastle, New South Wales. Cardiff has a population of 5778 residents, with an average income of $719. The median price for houses is $404,262 and the median price for units is $355,199. House prices in Cardiff have grown by 11.51% in the past 3 years and 2.92% last year. Unit prices in Cardiff have grown by 17.54% in the past 3 years. The average house in Cardiff is rented for $360 per week and returns a rental return of 4.78%. The median weekly rental price on units is $320 and the rental return is 4.80%. Houses in Cardiff take an average of 77 days before selling and the average time for a unit to sell is 91 days. There were 100 houses sold last year and 8 units sold last year in Cardiff.