The size of Templestowe is approximately 16.2 square kilometres. It has 38 parks covering nearly 31.5% of total area. The population of Templestowe in 2011 was 16,483 people. By 2016 the population was 16,609 showing a population growth of 0.8% in the area during that time. The predominant age group in Templestowe is 50-59 years. Households in Templestowe are primarily couples with children and are likely to be repaying $3000 - $3999 per month on mortgage repayments. In general, people in Templestowe work in a professional occupation. In 2011, 85.5% of the homes in Templestowe were owner-occupied compared with 83% in 2016. Currently the median sales price of houses in the area is $1,630,000.