The size of Cadell is approximately 176.1 square kilometres. It has 11 parks covering nearly 4.1% of total area. The population of Cadell in 2011 was 443 people. By 2016 the population was 546 showing a population growth of 23.3% in the area during that time. The predominant age group in Cadell is 50-59 years. Households in Cadell are primarily childless couples and are likely to be repaying $450 - $599 per month on mortgage repayments. In general, people in Cadell work in a labourer occupation. In 2011, 79.7% of the homes in Cadell were owner-occupied compared with 77.3% in 2016. Currently the median sales price of houses in the area is $157,500.