The size of Maraylya is approximately 19.4 square kilometres. It has 3 parks covering nearly 10.6% of total area. The population of Maraylya in 2011 was 1,172 people. By 2016 the population was 1,256 showing a population growth of 7.2% in the area during that time. The predominant age group in Maraylya is 40-49 years. Households in Maraylya are primarily couples with children and are likely to be repaying $3000 - $3999 per month on mortgage repayments. In general, people in Maraylya work in a trades occupation. In 2011, 82.8% of the homes in Maraylya were owner-occupied compared with 82.3% in 2016. Currently the median sales price of houses in the area is $2,675,000.