The size of Douglas Park is approximately 26.9 square kilometres. It has 8 parks covering nearly 0.5% of total area. The population of Douglas Park in 2011 was 1,271 people. By 2016 the population was 1,348 showing a population growth of 6.1% in the area during that time. The predominant age group in Douglas Park is 50-59 years. Households in Douglas Park are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Douglas Park work in a trades occupation. In 2011, 79.4% of the homes in Douglas Park were owner-occupied compared with 86.3% in 2016. Currently the median sales price of houses in the area is $1,200,000.