The size of Branxton is approximately 33.4 square kilometres. It has 1 park. The population of Branxton in 2011 was 1,826 people. By 2016 the population was 1,999 showing a population growth of 9.5% in the area during that time. The predominant age group in Branxton is 40-49 years. Households in Branxton are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Branxton work in a trades occupation. In 2011, 79.2% of the homes in Branxton were owner-occupied compared with 79.4% in 2016. Currently the median sales price of houses in the area is $605,500.