The size of Willow Vale is approximately 1.3 square kilometres. The population of Willow Vale in 2011 was 667 people. By 2016 the population was 704 showing a population growth of 5.5% in the area during that time. The predominant age group in Willow Vale is 50-59 years. Households in Willow Vale are primarily childless couples and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Willow Vale work in a trades occupation. In 2011, 88.9% of the homes in Willow Vale were owner-occupied compared with 86.6% in 2016. Currently the median sales price of houses in the area is $725,000.