The size of Balwyn North is approximately 9.1 square kilometres. It has 20 parks covering nearly 12.4% of total area. The population of Balwyn North in 2011 was 20,315 people. By 2016 the population was 20,414 showing a population growth of 0.5% in the area during that time. The predominant age group in Balwyn North is 10-19 years. Households in Balwyn North are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Balwyn North work in a professional occupation. In 2011, 80.6% of the homes in Balwyn North were owner-occupied compared with 78.4% in 2016. Currently the median sales price of houses in the area is $2,250,000.