DemographicsCastaways Beach is approximately 2.89 square kilometres. In 2016 the population of Castaways Beach was 656. The population is 49% male and 51% female. On average the monthly mortgage repayments in Castaways Beach are $1800 to $2399. The most common weekly income bracket is $500 to $649 per week. Weekly rents in the area are on average $550 to $649.
DescriptionCastaways Beach is a suburb in Noosa, Queensland, Australia, located 7 kilometres (4 mi) south of Noosa Heads. Castaways Beach is within the local government area of Shire of Noosa whilst between 2008 and 2013 it was within Sunshine Coast Region). At the 2011 Australian Census Castaways Beach recorded a population of 606.