The size of Grangefields is approximately 7.6 square kilometres. It has 2 parks covering nearly 0.1% of total area. The population of Grangefields in 2011 was 1,349 people. By 2016 the population was 1,537 showing a population growth of 13.9% in the area during that time. The predominant age group in Grangefields is 40-49 years.
One of the City of Melton's largest projects was the establishment of new suburbs and precincts within the municipality and Grangefields is one of them taking Melbourne's West by storm.