The size of Mckinnon is approximately 1.6 square kilometres. It has 6 parks covering nearly 5.9% of total area. The population of Mckinnon in 2011 was 5,554 people. By 2016 the population was 6,068 showing a population growth of 9.3% in the area during that time. The predominant age group in Mckinnon is 40-49 years. Households in Mckinnon are primarily couples with children and are likely to be repaying $3000 - $3999 per month on mortgage repayments. In general, people in Mckinnon work in a professional occupation. In 2011, 73.4% of the homes in Mckinnon were owner-occupied compared with 68.4% in 2016. Currently the median sales price of houses in the area is $2,050,000.