The World's Most Expensive Homes (2025): Royal Palaces, Billionaire Mansions & More

Owning a luxurious home is a dream for many, but for the ultra-rich, it's a dazzling reality. From royal residences to futuristic sky-high mansions, the world’s most expensive homes offer a peek into unmatched luxury, architectural brilliance, and historical significance.

In 2025, Buckingham Palace continues to hold the crown as the world’s most expensive house, followed by Antilia in Mumbai. These homes feature everything from private beaches and helipads to art collections, vineyards, and secret tunnels.

Let's explore the top 20 most expensive houses in the world in 2025.

Snapshot: Top 20 Most Expensive Houses (2025)

Top 20 Most Expensive Houses in Detail

1. Buckingham Palace, London – $4.9 Billion

The official residence of the British monarch. 775 rooms, 78 bathrooms, a 40-acre garden, and tunnels make it the costliest house in the world.
Fun Fact: Survived 9 bombings in WWII.

2. Antilia, Mumbai – $2 Billion

Mukesh Ambani’s iconic 27-floor residence has a spa, snow room, helipads, and employs over 600 staff.
Fun Fact: Earthquake-proof up to 8.0 magnitude.

3. Villa Leopolda, France – $750 Million

A historic 50-acre estate on the French Riviera, originally a royal gift, now owned by Mikhail Prokhorov.
Seen in: Hitchcock's “To Catch a Thief.”

4. The One, California – $500 Million

With 105,000 sq. ft., 21 bedrooms, and 5 pools, it’s one of America’s boldest builds. Sold after foreclosure.

5. Villa Les Cèdres, France – $450 Million

Built in 1830, featuring horse stables, libraries, gardens, and antique decor.

6. Witanhurst, London – $450 Million

90,000 sq. ft. mega-mansion with a ballroom, historic charm, and mysterious Russian ownership.

7. Les Palais Bulles, France – $390 Million

Known as the Bubble Palace, with circular rooms, pools, and amphitheatre. Designed by Antti Lovag.

8. Odeon Tower Penthouse, Monaco – $330 Million

Luxury in the sky. Five floors, private infinity pool, and unmatched Monaco views.

9. 15 Kensington Palace Gardens, London – $254 Million

Owned by Leonard Blavatnik. Underground garage, bulletproof windows, and posh London locale.

10. Four Fairfield Pond, New York – $248 Million

Home of Ira Rennert with a power plant, pools, theatres, and 100-car garage.

11. 18-19 Kensington Gardens, London – $222 Million

Owned by Laxmi Mittal, joined two mansions with Taj Mahal marble flooring.

12. One Hyde Park, London – $209 Million

Penthouse beside Mandarin Oriental Hotel. Offers top-level security and amenities.

13. Beyonce & Jay-Z’s Malibu Mansion – $200 Million

Eco-luxe 19,000 sq. ft. retreat with ocean views, pool, and garage for 15 cars.

14. Ellison Estate, California – $200 Million

Inspired by Japanese temples. Manmade lake, koi ponds, and centuries-old construction style.

15. Palazzo di Amore, Beverly Hills – $195 Million

Owned by Jeff Greene. Dance floors, vineyards, and a 50-seat theatre in 53,000 sq. ft.

16. Seven The Pinnacle, Montana – $195 Million

In Big Sky country, with ski access, indoor pools, and luxury club facilities.

17. Hearst Castle, California – $191 Million

Featured in “The Godfather.” Historic estate with 38 bedrooms and grand architecture.

18. Broken O Ranch, Montana – $132.5 Million

123,000-acre working ranch with a river, fertile fields, and wildlife access.

19. Xanadu 2.0, Washington – $127 Million

Bill Gates’ smart mansion with remote-controlled wall art, indoor pool, and libraries.

20. Fair Field Mansion, New York – $248 Million

62,000 sq. ft. of luxury, 29 bedrooms, and a private theatre.

Bonus: Most Expensive Homes Sold Recently (2020–2024)

Conclusion

From royal palaces and architectural icons to ultra-modern billionaire mansions, these homes are more than residences – they’re symbols of wealth, vision, and legacy. They reveal how far luxury can stretch when money is no object.

FAQs: Most Expensive Houses in the World (2025)

1. Which is the most expensive house in the world?
Buckingham Palace in London, worth $4.9 billion.

2. What is the most expensive house in India?
Antilia in Mumbai, owned by Mukesh Ambani, valued at $2 billion.

3. Who owns Villa Leopolda in France?
Russian billionaire Mikhail Prokhorov.

4. What makes ‘The One’ in California so expensive?
Its size (105,000 sq. ft.), luxury amenities, and rare location.

5. Which is the most expensive house sold recently?
Beyonce & Jay-Z’s Malibu mansion for $200 million in 2024.

6. What features are common in these expensive homes?
Helipads, private cinemas, massive pools, art collections, and smart tech.

7. Is Antilia the tallest private home?
Yes, with 27 stories, it's one of the tallest residential structures in the world.

8. Which Indian billionaire has the most luxurious home?
Mukesh Ambani, with Antilia in Mumbai.