The size of Molendinar is approximately 7.7 square kilometres. It has 42 parks covering nearly 10.4% of total area. The population of Molendinar in 2011 was 6,213 people. By 2016 the population was 6,379 showing a population growth of 2.7% in the area during that time. The predominant age group in Molendinar is 20-29 years. Households in Molendinar are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Molendinar work in a professional occupation. In 2011, 61.1% of the homes in Molendinar were owner-occupied compared with 59.9% in 2016. Currently the median sales price of houses in the area is $757,500.