The size of Red Cliffs is approximately 206.2 square kilometres. It has 22 parks covering nearly 5.5% of total area. The population of Red Cliffs in 2011 was 4,626 people. By 2016 the population was 5,073 showing a population growth of 9.7% in the area during that time. The predominant age group in Red Cliffs is 50-59 years. Households in Red Cliffs are primarily couples with children and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Red Cliffs work in a labourer occupation. In 2011, 70.1% of the homes in Red Cliffs were owner-occupied compared with 70.6% in 2016. Currently the median sales price of houses in the area is $325,000.