The size of Edgecliff is approximately 2 km². It has 2 parks covering nearly 2% of the total area. There is 1 school and 1 childcare centre located in Edgecliff. The population of Edgecliff in 1996 was 2040 people. By 2001 the population was 2022 showing a population decline of less than 1% in the area during that time. The predominant age group in Edgecliff is 20 - 29 years.
Households in Edgecliff are primarily couples without children and are likely to be repaying over $1,500.00 per month on mortgage repayments. In general, people in Edgecliff work in a professional occupation. In 1996, 51% of the homes in Edgecliff were owner-occupied compared with 58% in 2001.
Currently the median sale price of houses in the area is $915,000.