Which is the most expensive apartment in the world : Generally considered to be the world’s most expensive apartment, the Sky Penthouse in Monaco’s Tour Odeon is worth more than $335 million to north of $400 million. Covering five floors and measuring 3,500 square meters, this “vertical palace” includes a rooftop pool with a water slide and 360-degree views of the Mediterranean.
Top Most Expensive Apartments/Penthouses
Tour Odeon Sky Penthouse (Monaco) — $335M–$440M: This 5-story penthouse in Monaco at the top of its tallest building. It features a private infinity pool, cinema and sauna.
New York Penthouse (131West Floor): $250 million, High-rise residence boasts being one of the highest and most expensive in the world.
Ritz-Carlton Penthouse (New York): This 1,400-square-meter space that combines three apartments was sold for $163 million in 2014.
One Hyde Park (London) Penthouses at this building have sold for as much as £175 million, with amenities including bulletproof glass and SAS-trained security, according to Sotheby’s International Realty.
Burj Khalifa Penthouse (Dubai): Some reports claim that a penthouse in the world’s tallest building has been valued at $2 billion (approx. 102 million AED), as per The Times of India.
The recent record was followed by the posting mentions of DLF Camellias Penthouse in Gurgaon, India which made headlines at Rs 190 crore as seen on Instagram.
The most expensive apartment in the world is the Sky Penthouse at La Tour Odéon in Monaco.
Though price tags this high can vary according to market listings and currency fluctuations, it is generally estimated at between $330 million and $440 million.
The Sky Penthouse(La Tour Odéon, Monaco)
Estimated Value: ~$440 Million
Area: 35,500 sq ft (3,300 m²)
Key features: Covering the top five floors of Monaco’s tallest building, it has a private giant infinity pool complete with a water slide that drops from a balcony straight into the water. It features a private cinema, a wellness center and 360-degree views of the Mediterranean.
Penthouse D (One Hyde Park, London)
Estimated Worth: ~$237 Million (£175 Million)
Size: 18,000 square feet
Key Features: Said to be the most expensive flat in the United Kingdom, this duplex has extreme security features like bulletproof glass and a panic room. Residents have access to 24-hour room service from the neighboring Mandarin Oriental hotel, and a private underground tunnel that connects to the hotel’s spa.
The Penthouse (Central Park Tower, New York City)
Estimated Value: ~$250 Million
Size: 17,545 square feet
Size: 5,782 square feetKey features: Situated on the highest floor of the tallest residential building in the world, this penthouse, known as a “three-story mansion in the sky,” is perched 1,416 feet above Manhattan. It has a 2,000-square-foot terrace and a grand ballroom.
Quick Comparison Table
| Property | Location | Estimated Price | Notable Feature |
| Sky Penthouse | Monaco | $440M | Rooftop slide & infinity pool |
| Central Park Tower | New York | $250M | Highest residence in the world |
| Penthouse D | London | $237M | Bulletproof glass & hotel tunnel |
Note: Buckingham Palace ($4.9 billion) and Antilia ($2 billion) often appear on lists of the world’s most expensive “homes,” but they are classified as private mansions or palaces, not flats or penthouses in a multi-unit building.
