The size of Gleneagle is approximately 31.2 square kilometres. It has 6 parks covering nearly 0.7% of total area. The population of Gleneagle in 2011 was 1,310 people. By 2016 the population was 1,876 showing a population growth of 43.2% in the area during that time. The predominant age group in Gleneagle is 0-9 years. Households in Gleneagle are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Gleneagle work in a trades occupation. In 2011, 82.4% of the homes in Gleneagle were owner-occupied compared with 66.2% in 2016. Currently the median sales price of houses in the area is $485,000.