The size of Cullinane is approximately 1.7 square kilometres. It has 1 park. The population of Cullinane in 2011 was 525 people. By 2016 the population was 529 showing a population growth of 0.8% in the area during that time. The predominant age group in Cullinane is 50-59 years. Households in Cullinane are primarily childless couples and are likely to be repaying under $300 per month on mortgage repayments. In general, people in Cullinane work in a labourer occupation. In 2011, 57.1% of the homes in Cullinane were owner-occupied compared with 54.6% in 2016. Currently the median sales price of houses in the area is $247,500.