Wealth & assets· Housing· Intergenerational Centre Game of Homes: The rise of multiple property ownership in Great Britain 15 June 2019 George Bangham Additional property wealth is a big deal in Britain today. One-in-nine adults own some, and its combined value is almost £1 trillion. By value, it makes up one-sixth of all property wealth. Game of Homes looks at who owns multiple properties, the reasons for holding them, and the implications for the living standards of different generations and income groups.