The size of Dalyston is approximately 24.8 square kilometres. It has 4 parks covering nearly 0.7% of total area. The population of Dalyston in 2011 was 603 people. By 2016 the population was 580 showing a population decline of 3.8% in the area during that time. The predominant age group in Dalyston is 0-9 years. Households in Dalyston are primarily couples with children and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Dalyston work in a labourer occupation. In 2011, 78.3% of the homes in Dalyston were owner-occupied compared with 71% in 2016. Currently the median sales price of houses in the area is $547,500.