The size of Bacchus Marsh is approximately 11 square kilometres. It has 21 parks covering nearly 3.2% of total area. The population of Bacchus Marsh in 2011 was 5,759 people. By 2016 the population was 6,398 showing a population growth of 11.1% in the area during that time. The predominant age group in Bacchus Marsh is 60-69 years. Households in Bacchus Marsh are primarily childless couples and are likely to be repaying $1400 - $1799 per month on mortgage repayments. In general, people in Bacchus Marsh work in a professional occupation. In 2011, 69.4% of the homes in Bacchus Marsh were owner-occupied compared with 67.8% in 2016. Currently the median sales price of houses in the area is $600,000.