The size of Glengowrie is approximately 1.9 square kilometres. It has 3 parks covering nearly 1.5% of total area. The population of Glengowrie in 2011 was 5,026 people. By 2016 the population was 5,352 showing a population growth of 6.5% in the area during that time. The predominant age group in Glengowrie is 40-49 years. Households in Glengowrie are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Glengowrie work in a professional occupation. In 2011, 71.7% of the homes in Glengowrie were owner-occupied compared with 71.8% in 2016. Currently the median sales price of houses in the area is $800,000.