The size of Brisbane Grove is approximately 16.8 square kilometres. The population of Brisbane Grove in 2011 was 219 people. By 2016 the population was 116 showing a population decline of 47.0% in the area during that time. The predominant age group in Brisbane Grove is 10-19 years. Households in Brisbane Grove are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Brisbane Grove work in a professional occupation. In 2011, 77.3% of the homes in Brisbane Grove were owner-occupied compared with 78.3% in 2016. Currently the median sales price of houses in the area is $139,500.