The size of Seven Hills is approximately 9.7 square kilometres. It has 32 parks covering nearly 7.3% of total area. The population of Seven Hills in 2011 was 18,823 people. By 2016 the population was 19,313 showing a population growth of 2.6% in the area during that time. The predominant age group in Seven Hills is 30-39 years. Households in Seven Hills are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Seven Hills work in a professional occupation. In 2011, 69.2% of the homes in Seven Hills were owner-occupied compared with 65% in 2016. Currently the median sales price of houses in the area is $842,500.