The size of Moncrieff is approximately 1.9 square kilometres. It has 3 parks covering nearly 10.3% of total area. The population of Moncrieff in 2006 was 17 people. By 2016 the population was 77 showing a population growth of 352.9% in the area during that time. The predominant age group in Moncrieff is 30-39 years. Households in Moncrieff are primarily couples with children and are likely to be repaying $1400 - $1799 per month on mortgage repayments. In general, people in Moncrieff work in a clerical occupation. In 2006, 40% of the homes in Moncrieff were owner-occupied compared with 65.2% in 2016. Currently the median sales price of houses in the area is $902,500.