The size of Balcomba is approximately 923.6 square kilometres. It has 1 park. The population of Balcomba in 2006 was 96 people. By 2011 the population was 479 showing a population growth of 399.0% in the area during that time. The predominant age group in Balcomba is 50-59 years. Households in Balcomba are primarily childless couples and are likely to be repaying under $300 per month on mortgage repayments. In general, people in Balcomba work in a managers occupation. In 2006, 53.5% of the homes in Balcomba were owner-occupied compared with 56.2% in 2011.