Most Expensive Houses in the World

Here are some of the most expensive houses in the world, known for their luxurious amenities, prime locations, and extraordinary designs:

Antilia, Mumbai, India: Valued at $2 billion, this 27-story mansion is owned by Mukesh Ambani, chairman of Reliance Industries. It features three helipads, multiple swimming pools, a ballroom, a theater, and even its own snow room.

Buckingham Palace, London, England: Estimated at $2.9 billion, this iconic royal residence serves as the official home of the British monarch. It has 775 rooms, including 19 state rooms, 52 royal and guest bedrooms, 188 staff bedrooms, and 78 bathrooms.

Villa Leopolda, Côte d'Azur, France: Valued at $750 million, this sprawling estate is located on the French Riviera. It was built for King Leopold II of Belgium and features 19 bedrooms, extensive gardens, a commercial greenhouse, a swimming pool, and a helipad.

The One, Bel Air, California, USA: Priced at $500 million, this mega-mansion spans over 100,000 square feet and includes 20 bedrooms, a 30-car garage, a bowling alley, a movie theater, multiple swimming pools, and panoramic views of Los Angeles.

Villa Les Cèdres, Saint-Jean-Cap-Ferrat, France: Valued at $450 million, this 18,000-square-foot mansion was once owned by the Belgian King Leopold II. It features 14 bedrooms, an Olympic-sized swimming pool, a stunning botanical garden, and breathtaking views of the Mediterranean Sea.

Les Palais Bulles, Cannes, France: Priced at $390 million, also known as the Bubble Palace, this unique home features bubble-like architecture and is owned by fashion designer Pierre Cardin. It includes a 500-seat amphitheater, multiple swimming pools, and extensive gardens.

Four Fairfield Pond, Sagaponack, New York, USA: Valued at $248 million, this 63-acre estate is owned by billionaire Ira Rennert. It features 29 bedrooms, 39 bathrooms, a power plant, a 91-foot-long dining room, and recreational facilities like basketball, squash, and tennis courts.

Ellison Estate, Woodside, California, USA: Valued at $200 million, this estate is owned by Oracle co-founder Larry Ellison. The property spans 23 acres and includes a 10-building compound, a man-made lake, koi ponds, a tea house, and a bathhouse.

Palazzo di Amore, Beverly Hills, California, USA: Priced at $195 million, this Mediterranean-style villa is owned by real estate mogul Jeff Greene. It features 12 bedrooms, 23 bathrooms, a vineyard, a wine cellar, a 27-car garage, and a 15,000-square-foot entertainment complex.

18-19 Kensington Palace Gardens, London, England: Valued at $222 million, this London property is owned by Indian business magnate Lakshmi Mittal. It features 12 bedrooms, an indoor pool, Turkish baths, and parking for 20 cars.

Xanadu 2.0, Medina, Washington, USA: Valued at $127 million, this technologically advanced mansion is owned by Bill Gates. It features 66,000 square feet of living space, a 60-foot swimming pool, an underwater music system, a 2,500-square-foot gym, and a large library.

Spelling Manor, Los Angeles, California, USA: Priced at $165 million, this 56,000-square-foot estate was built for TV producer Aaron Spelling. It includes 14 bedrooms, 27 bathrooms, a bowling alley, a beauty salon, and multiple swimming pools.

Hearst Castle, San Simeon, California, USA: Valued at $191 million, this historic estate was built by newspaper magnate William Randolph Hearst. It features 165 rooms, 127 acres of gardens, indoor and outdoor swimming pools, tennis courts, and a private zoo.

The Pinnacle, Montana, USA: Valued at $155 million, this luxurious ski lodge is owned by Tim and Edra Blixseth. It features 10 bedrooms, a private ski lift, multiple swimming pools, a gym, and a wine cellar.

One Hyde Park Penthouse, London, England: Priced at $225 million, this luxury penthouse is located in the prestigious One Hyde Park complex. It features bulletproof windows, 24-hour room service, a panic room, and views of Hyde Park.

Chartwell Estate, Los Angeles, California, USA: Valued at $150 million, this historic estate, also known as The Beverly Hillbillies Mansion, features a 25,000-square-foot main house, extensive gardens, a 75-foot swimming pool, a tennis court, and a guest house.

Odeon Tower Penthouse, Monaco: Priced at $400 million, this luxurious penthouse is located in the Odeon Tower, one of the tallest buildings in Monaco. It features a rooftop infinity pool with a slide, panoramic views of the Mediterranean, and 31,500 square feet of living space.

La Reverie, Palm Beach, Florida, USA: Valued at $110 million, this oceanfront estate is owned by Sydell Miller, co-founder of Matrix Essentials hair products. It features 84,626 square feet of living space, 11 bedrooms, 22 bathrooms, and a private beach.

The Playboy Mansion, Los Angeles, California, USA: Priced at $100 million, this iconic estate was home to Hugh Hefner. It features 29 rooms, a zoo and aviary, a game house, a tennis court, a swimming pool, and a grotto.

Maison de L'Amitie, Palm Beach, Florida, USA: Valued at $95 million, this estate was once owned by Donald Trump. It features 80,000 square feet of living space, a ballroom, a conservatory, and a 48-car garage.

Blossom Estate, Palm Beach, Florida, USA: Priced at $130 million, this luxurious estate was purchased by Ken Griffin. It features four contiguous properties with multiple mansions, guest houses, and beachfront access.

Albemarle House, Charlottesville, Virginia, USA: Valued at $100 million, this historic estate was built by Patricia Kluge. It features 45 rooms, extensive gardens, a winery, and a private lake.

Kensington Palace Gardens, London, England: Valued at $140 million, this property is owned by Roman Abramovich. It features multiple properties within the prestigious Billionaires' Row.

Mesa Vista Ranch, Pampa, Texas, USA: Priced at $250 million, this vast estate was owned by T. Boone Pickens. It spans over 64,000 acres and includes multiple lodges, a private airport, and extensive wildlife conservation areas.

Seven The Pinnacle, Big Sky, Montana, USA: Valued at $155 million, this luxurious ski lodge is part of the Yellowstone Club. It features multiple guest houses, private ski lifts, and extensive amenities for skiing and outdoor activities.

Gemini, Manalapan, Florida, USA: Valued at $195 million, this estate spans 15 acres and features a 62,000-square-foot mansion with 33 bedrooms, a botanical garden, a golf course, and tunnels connecting various parts of the property.

Palazzo Steyn, Johannesburg, South Africa: Priced at $250 million, this estate is owned by South African billionaire Douw Steyn. It includes multiple buildings, extensive gardens, a private safari park, and one of the largest private pools in Africa.

Gemini Mansion, Palm Beach, Florida, USA: Valued at $130 million, this historic estate includes 33 bedrooms, 47 bathrooms, a large collection of rare and exotic plants, and direct access to both the Intracoastal Waterway and the Atlantic Ocean.

Sky Penthouse, Monaco: Priced at $335 million, this luxurious penthouse is located in the Odeon Tower. It spans several floors and features a rooftop pool with a water slide, a 360-degree view of the Mediterranean, and high-end amenities.

Mansion at 924 Bel Air Road, Los Angeles, California, USA: Valued at $250 million, this contemporary mansion includes 38,000 square feet of living space, 12 bedrooms, 21 bathrooms, a 40-seat theater, an infinity pool, and a helicopter pad.

Fairfield Pond, The Hamptons, New York, USA: Priced at $248 million, this estate owned by billionaire Ira Rennert spans over 63 acres. It includes a 100,000-square-foot mansion, 29 bedrooms, 39 bathrooms, a bowling alley, a theater, and a basketball court.

Mansion at 220 Central Park South, New York City, New York, USA: Valued at $238 million, this luxury penthouse spans four floors and includes 24,000 square feet of living space, 16 bedrooms, 17 bathrooms, and stunning views of Central Park.

The Manor, Los Angeles, California, USA: Priced at $200 million, this estate is also known as Spelling Manor. It features 123 rooms, a bowling alley, a beauty salon, a spa, and extensive gardens.

Chartwell Estate, Los Angeles, California, USA: Valued at $195 million, this historic estate includes a 25,000-square-foot main house, extensive gardens, a 75-foot swimming pool, a tennis court, and a 5,700-square-foot guest house.

Palazzo di Amore, Beverly Hills, California, USA: Priced at $195 million, this Mediterranean-style villa includes 12 bedrooms, 23 bathrooms, a vineyard, a wine cellar, a 27-car garage, and a 15,000-square-foot entertainment complex.

The White House, Washington, D.C., USA: Valued at $400 million, the official residence of the President of the United States includes 132 rooms, 35 bathrooms, 28 fireplaces, 8 staircases, and 3 elevators.

Kensington Palace Gardens, London, England: Valued at $222 million, this prestigious property is owned by Indian business magnate Lakshmi Mittal. It features 12 bedrooms, an indoor pool, Turkish baths, and parking for 20 cars.

Toprak Mansion, London, England: Priced at $120 million, this mansion includes 28,000 square feet of living space, a Turkish bath, a 40-seat dining room, and a 24-car garage.

Mesa Vista Ranch, Pampa, Texas, USA: Valued at $250 million, this vast estate owned by T. Boone Pickens spans over 64,000 acres and includes multiple lodges, a private airport, and extensive wildlife conservation areas.

One Hyde Park Penthouse, London, England: Priced at $225 million, this luxury penthouse is located in the prestigious One Hyde Park complex and features bulletproof windows, 24-hour room service, a panic room, and stunning views of Hyde Park.

Ellison Estate, Woodside, California, USA: Valued at $200 million, this estate owned by Oracle co-founder Larry Ellison spans 23 acres and includes a 10-building compound, a man-made lake, koi ponds, a tea house, and a bathhouse.

Hala Ranch, Aspen, Colorado, USA: Priced at $135 million, this estate was originally owned by Prince Bandar bin Sultan. It spans 95 acres and includes a 56,000-square-foot mansion with 15 bedrooms and 27 bathrooms.

Seven The Pinnacle, Big Sky, Montana, USA: Valued at $155 million, this luxurious ski lodge is part of the Yellowstone Club and features multiple guest houses, private ski lifts, and extensive amenities for skiing and outdoor activities.

Mountain Home Road Estate, Woodside, California, USA: Priced at $117.5 million, this estate includes a 20,000-square-foot main house, a guest house, a gym, a pool, and equestrian facilities.

Gemini Mansion, Manalapan, Florida, USA: Valued at $195 million, this estate spans 15 acres and features a 62,000-square-foot mansion with 33 bedrooms, a botanical garden, a golf course, and tunnels connecting various parts of the property.

La Reverie, Palm Beach, Florida, USA: Priced at $110 million, this oceanfront estate is owned by Sydell Miller, co-founder of Matrix Essentials hair products. It features 84,626 square feet of living space, 11 bedrooms, 22 bathrooms, and a private beach.

The Pinnacle, Montana, USA: Valued at $155 million, this luxurious ski lodge is owned by Tim and Edra Blixseth. It features 10 bedrooms, a private ski lift, multiple swimming pools, a gym, and a wine cellar.

Owlwood Estate, Los Angeles, California, USA: Priced at $115 million, this historic estate spans 10 acres and includes a 12,000-square-foot mansion, a guest house, a pool house, and extensive gardens.

Beverly House, Beverly Hills, California, USA: Valued at $135 million, this historic estate was once owned by William Randolph Hearst. It includes 50,000 square feet of living space, a nightclub, a cinema, a library, and a swimming pool.

Gemini Mansion, Manalapan, Florida, USA: Priced at $195 million, this estate spans 15 acres and features a 62,000-square-foot mansion with 33 bedrooms, a botanical garden, a golf course, and tunnels connecting various parts of the property.

These properties are not only expensive due to their size and luxury but also because of their prime locations, historical significance, and unique features that set them apart as some of the most desirable homes in the world.