10Buckingham Palace – London, UK
Buckingham Palace, the official residence of the British monarchy, tops the list as the most expensive house in the world. Located in the heart of London, this iconic palace has been the home of the British Royal Family since 1837. It features 775 rooms, including 19 state rooms, 52 royal and guest bedrooms, 188 staff bedrooms, 92 offices, and 78 bathrooms. The sprawling gardens, expansive ballroom, and intricate interior designs reflect centuries of royal heritage. While Buckingham Palace is priceless in terms of history and significance, its estimated value is nearly $5 billion.
