DemographicsCastlereagh is approximately 32.14 square kilometres. In 2016 the population of Castlereagh was 1171. The population is 51% male and 49% female. On average the monthly mortgage repayments in Castlereagh are $4000+. The most common weekly income bracket is $1000 to $1249 per week. Weekly rents in the area are on average $350 to $449.
DescriptionCastlereagh is a suburb of Sydney, in the state of New South Wales, Australia. Castlereagh is 67 kilometres west of the Sydney central business district, in the local government area of the City of Penrith and is part of the Greater Western Sydney region. The rich river flats in the Castlereagh locality still provide for a thriving agricultural industry along the Nepean River. Castlereagh Road is one of the important transport link in Sydney connecting the Hawkesbury and Penrith regions.