The size of Kincumber is approximately 10.3 square kilometres. It has 8 parks covering nearly 9.9% of total area. The population of Kincumber in 2011 was 6,835 people. By 2016 the population was 7,098 showing a population growth of 3.8% in the area during that time. The predominant age group in Kincumber is 50-59 years. Households in Kincumber are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Kincumber work in a professional occupation. In 2011, 68.5% of the homes in Kincumber were owner-occupied compared with 68.4% in 2016. Currently the median sales price of houses in the area is $915,500.