The size of Millingandi is approximately 19.7 square kilometres. It has 5 parks covering nearly 7.6% of total area. The population of Millingandi in 2011 was 384 people. By 2016 the population was 443 showing a population growth of 15.4% in the area during that time. The predominant age group in Millingandi is 60-69 years. Households in Millingandi are primarily childless couples and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Millingandi work in a trades occupation. In 2011, 85.1% of the homes in Millingandi were owner-occupied compared with 87.4% in 2016. Currently the median sales price of houses in the area is $556,000.