Each city can accommodate only 150 houses for players with Plus Accounts. All other citizens have to make do with the Hostel. Particularly towards the end of a game period it is quite possible that, in a relatively crowded city such as World Village, all building sites are occupied. A building site becomes available again only if a house owner relocates or no longer has a Plus Account. Therefore, affected players should consider moving to another city where building sites can still be obtained. In the Town Hall, the chart "Info about the cities" provides information about the number of houses already built in the cities.
Since the number of users continues to grow, for the next game period (starting mid-April 2010) we are planning to found more English-speaking cities, thus creating new possibilities for Plus Account users to build their own house.