The size of Keysborough is approximately 21.8 square kilometres. It has 30 parks covering nearly 5.2% of total area. The population of Keysborough in 2011 was 19,885 people. By 2016 the population was 25,782 showing a population growth of 29.7% in the area during that time. The predominant age group in Keysborough is 30-39 years. Households in Keysborough are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Keysborough work in a professional occupation. In 2011, 81% of the homes in Keysborough were owner-occupied compared with 79.7% in 2016. Currently the median sales price of houses in the area is $950,000.