Portugal is reportedly attracting the world's super-rich, with certain areas being particularly expensive to live in. Some of the most expensive places to buy a house in Portugal have been identified, with luxury properties, including a €40 million mansion in Cascais, being purchased by high-net-worth individuals. The country's appeal to the wealthy is part of a broader trend, although it is unclear how it compares to other destinations, such as Mallorca or Italy, which also have exclusive areas.