The size of Karalee is approximately 15.6 square kilometres. It has 16 parks covering nearly 4.6% of total area. The population of Karalee in 2011 was 3,683 people. By 2016 the population was 4,350 showing a population growth of 18.1% in the area during that time. The predominant age group in Karalee is 10-19 years. Households in Karalee are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Karalee work in a professional occupation. In 2011, 90.9% of the homes in Karalee were owner-occupied compared with 86.8% in 2016. Currently the median sales price of houses in the area is $710,000.