The size of Coromandel Valley is approximately 4.3 square kilometres. It has 18 parks covering nearly 7.4% of total area. The population of Coromandel Valley in 2011 was 4,281 people. By 2016 the population was 4,196 showing a population decline of 2.0% in the area during that time. The predominant age group in Coromandel Valley is 40-49 years. Households in Coromandel Valley are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Coromandel Valley work in a professional occupation. In 2011, 91.4% of the homes in Coromandel Valley were owner-occupied compared with 90.5% in 2016. Currently the median sales price of houses in the area is $671,000.