The size of Mount Eliza is approximately 23.4 square kilometres. It has 39 parks covering nearly 5% of total area. The population of Mount Eliza in 2011 was 17,247 people. By 2016 the population was 17,885 showing a population growth of 3.7% in the area during that time. The predominant age group in Mount Eliza is 40-49 years. Households in Mount Eliza are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Mount Eliza work in a professional occupation. In 2011, 88.4% of the homes in Mount Eliza were owner-occupied compared with 88% in 2016. Currently the median sales price of houses in the area is $1,573,000.