The size of Lucas is approximately 7.5 square kilometres. It has 2 parks. The population of Lucas in 2011 was 645 people. By 2016 the population was 998 showing a population growth of 54.7% in the area during that time. The predominant age group in Lucas is 20-29 years. Households in Lucas are primarily couples with children and are likely to be repaying $1400 - $1799 per month on mortgage repayments. In general, people in Lucas work in a professional occupation. In 2011, 92.1% of the homes in Lucas were owner-occupied compared with 60.7% in 2016. Currently the median sales price of houses in the area is $605,000.