The size of Lyndhurst is approximately 9.3 square kilometres. The population of Lyndhurst in 2011 was 4,896 people. By 2016 the population was 6,702 showing a population growth of 36.9% in the area during that time. The predominant age group in Lyndhurst is 30-39 years. Households in Lyndhurst are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Lyndhurst work in a professional occupation. In 2011, 84.4% of the homes in Lyndhurst were owner-occupied compared with 81.2% in 2016. Currently the median sales price of houses in the area is $828,000.