Value: $1–2 billion
Owned by India’s richest man, Mukesh Ambani (chairman of Reliance Industries), this 27-story skyscraper is a modern architectural marvel. It features 168-car garage, 9 helipads, a ballroom, a theater, a snow room (for artificial snow), and a health spa. The design, inspired by Indian mythology (Antilia is a mythical island), integrates sustainable elements like energy-efficient systems and vertical gardens. Spanning 400,000 square feet, it’s one of the largest private residences in the world, with amenities rivaling luxury hotels.
2. Villa Leopolda (French Riviera, France)
Value: $750 million
Located on the exclusive French Riviera, this 50-acre estate was built for King Leopold II of Belgium in 1902. It boasts lavish gardens (40 acres of manicured lawns and exotic plants), a private beach, a guest house larger than most mansions, and a commercial-scale greenhouse with rare tropical plants. Current owner Lily Safra (widow of billionaire banker Edmond Safra) purchased it for $500 million in 2008, and it remains one of Europe’s most iconic luxury properties.
3. Buckingham Palace (London, UK)
Value: $1.55–2.9 billion
The official residence of the British monarch, Buckingham Palace is a symbol of British heritage. It has 775 rooms (including 19 state rooms, 52 royal and guest rooms), 78 bathrooms, 40 acres of gardens, a swimming pool, a cinema, and even a hospital. While not privately owned (it’s held by the Crown Estate), its historical and cultural significance make it the most expensive residence in the world. Its grandeur and prestige are unmatched, hosting state events and royal ceremonies for over a century.
4. The One (Bel-Air, Los Angeles, USA)
Value: $500 million
Dubbed the "most expensive home in the U.S.," this 105,000-square-foot mega-mansion offers 50-car garage, a nightclub, a private bowling alley, a 50-seat cinema, and panoramic views of Los Angeles. Built on a prime lot in Bel-Air, it features a modern design with high-end finishes and advanced security systems. The property’s high maintenance costs (estimated at $1 million annually) led to financial struggles for its developer, but it remains a symbol of ultra-luxury in Hollywood.
5. Four Fairfield Pond (Sagaponack, New York, USA)
Value: $248 million
Owned by billionaire Ira Rennert (CEO of Renco Group), this 63-acre estate in the Hamptons is a self-sustaining luxury retreat. It includes a power plant (to avoid outages), 29 bedrooms, 39 bathrooms, a 91-foot dining room (can seat 50), a bowling alley, a basketball court, and a private beach. The property’s sheer size and amenities (including a staff of 50) make it one of the largest and most extravagant private homes in the U.S..
6. Ellison Estate (Woodside, California, USA)
Value: $200 million
Owned by Oracle co-founder Larry Ellison, this 23-acre Tuscan-style estate is inspired by Japanese architecture. It features 10 buildings (including a main house, tea house, and bathhouse), a man-made lake with koi ponds, a working vineyard (producing six types of wine), and a private beach. The estate’s serene design and attention to detail (such as handcrafted wooden interiors) reflect Ellison’s love for nature and craftsmanship.
7. El Palais Bulles (Cannes, France)
Value: $390 million
Designed by architect Antti Lovag, this futuristic "bubble house" is a work of art. Its curved, bubble-shaped structures (spanning 500 square meters) feature 10 bedrooms, 11 bathrooms, an amphitheater (for 500 guests), and three swimming pools. Fashion designer Pierre Cardin owns the property, which is decorated with works by world-renowned artists (including Picasso and Warhol). Its unique design and Mediterranean views make it a standout in the French Riviera.
8. Le Odeon Tower Penthouse (Monaco)
Value: $330–387 million
Located on the 89th floor of the Odeon Tower (the second tallest building in Europe), this penthouse offers 360-degree views of the Mediterranean. It spans 35,000 square feet across five stories, featuring a circular infinity pool (with a waterslide leading to a balcony), a private cinema, a spa, and a 91-foot rooftop terrace. Monaco’s status as a tax haven adds to its appeal, making it a dream home for ultra-rich individuals seeking privacy and luxury.
9. Palazzo Di Amore (Beverly Hills, California, USA)
Value: $195 million
Situated on 23 acres in Beverly Hills, this estate includes a 35,000-square-foot main home (with 12 bedrooms and 23 bathrooms) and a 15,000-square-foot entertainment center. It features a DJ booth, a revolving dance floor, a 50-seat private screening room, and a working vineyard (producing Cabernet Sauvignon and Chardonnay). The property’s opulent design and prime location (close to Los Angeles) make it a favorite among celebrities and billionaires.
10. Seven 924 B Road (Montecito, California, USA)
Value: $250 million
This architectural marvel spans 38,000 square feet across four floors, with 17,000 square feet dedicated to entertainment. It features 270-degree ocean views, two master suites (each with a private balcony), 21 bathrooms, and a 10,000-square-foot entertainment deck. Amenities include a glass-tiled infinity pool, a 40-seat 4K Dolby Atmos theater, and a fully equipped fitness center. Its modern design and breathtaking views of the Pacific Ocean make it one of the most desirable homes in Montecito.
