The most expensive home in the world is the Antilia located in Mumbai, India, which is owned by the billionaire industrialist Mukesh Ambani. The house is 27 stories tall and is valued at around $2 billion. It features an array of luxurious amenities such as multiple swimming pools, a movie theater, and a spa. The architecture and design of the house are also world-renowned, with extravagant features such as multiple helipads and a garage for over 160 cars. Ambani and his family have been living in the house since 2012.