The size of Leschenault is approximately 43.5 square kilometres. The population of Leschenault in 2011 was 2,818 people. By 2016 the population was 2,930 showing a population growth of 4.0% in the area during that time. The predominant age group in Leschenault is 50-59 years. Households in Leschenault are primarily childless couples and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Leschenault work in a trades occupation. In 2011, 91.6% of the homes in Leschenault were owner-occupied compared with 91.2% in 2016. Currently the median sales price of houses in the area is $623,500.