The size of Mulgrave is approximately 10.7 square kilometres. It has 27 parks covering nearly 6.3% of total area. The population of Mulgrave in 2011 was 17,647 people. By 2016 the population was 19,380 showing a population growth of 9.8% in the area during that time. The predominant age group in Mulgrave is 30-39 years. Households in Mulgrave are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Mulgrave work in a professional occupation. In 2011, 77.3% of the homes in Mulgrave were owner-occupied compared with 75.4% in 2016. Currently the median sales price of houses in the area is $1,000,000.