The size of Edwardstown is approximately 2.3 square kilometres. It has 3 parks covering nearly 0.4% of total area. The population of Edwardstown in 2011 was 3,948 people. By 2016 the population was 4,324 showing a population growth of 9.5% in the area during that time. The predominant age group in Edwardstown is 20-29 years. Households in Edwardstown are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Edwardstown work in a professional occupation. In 2011, 51.6% of the homes in Edwardstown were owner-occupied compared with 50.2% in 2016. Currently the median sales price of houses in the area is $520,000.