The Biggest Houses in the World

It is said that a man’s castle is his home. This article will show you the most extravagant mansions in the world as well as other stunning private homes all over the globe.

The Biggest Mansion on the Planet

These huge homes may be appealing to those with a lot of money. These homes aren’t all that appealing, however, when you consider the amount of money they cost to build.

These luxurious homes share many common features, including high-end amenities like infinity pools or golf courses. Continue reading to learn more about the most luxurious and expensive mansions around the globe.

We didn’t include large ex-mansions like Oheka Castle and Monticello, which are now museums and hotels. Except for one, most of these large mansions are still being used as homes. Find out which mansion is the largest in the world

13. Villa Leopolda, France

Villa Leopolda, one of the most costly houses on the French Riviera was built originally by King Leopold II from Belgium for his mistress Caroline Lacroix. Gianni and Marella Agnelli owned the lavish property before it was sold to Edmond Safra, his wife Lily.

This magnificent house, also known as La Leopolda is situated on 18 acres. Panorama views of the Mediterranean Sea can be seen from this property.

The elegant villa may look familiar because it was featured in Alfred Hitchcock’s film To Catch a Thief. There are 11 bedrooms and 14 bathrooms.

Location: Villefranche-sur-Mer, France

Size 29,000 Square Feet

Value: approximately $750 million

Built: 1902

Architect: Ogden Codman Jr.

Lily Safra is the owner

Property Features: helipad, outdoor kitchen, commercial sized greenhouse, ornate botanical gardens Villa Leopolda, Miniwark, CC BY-SA 3.0, via Wikimedia Commons

12. The Manor

This huge mansion, also known as Spelling Manor because it was once owned by Aaron Spelling, was later purchased by Petra Ecclestone. Unknown is the current owner.

The Manor in Holmby Hills is larger than the White House, and 21 times bigger than an average American home.

The property is located on the site where Bing Crosby lived, and was demolished to make way for it. The house’s size and disruption caused by people trying for a peek were not appreciated by the neighbors.

Location: Mapleton Drive, Los Angeles, United States

Size 56.500 square feet

Value $119.5 Million

Built: 1988

Architect: James Langenheim & Associates

Owner: Unknown

Property Features Beauty salon and barber shop, 7,500 sq. feet master suite. Two-lane bowling alley. Twin butterfly staircase. The Manor, Los Angeles, Atwater Village Newbie CC By 2.0 via Wikimedia Commons

11. Fair Field

Fair Field, which is mired in controversy, is owned by Ira Rennert, a junk bond billionaire. After being accused of using company funds for the Hamptons mansion, he was ordered to pay MagCorp $213 million.

The house has 29 bedrooms, 39 bathrooms, and a 91-foot dining room. There are also three swimming pools. The property also includes a playhouse, two pools houses and a pool house.

According to reports, the hot tub was purchased for $150,000. Even the estate has its own power plant.

Location: Sagaponack, NY, USA

Dimension: 64,000 sq. feet

Value $248 Million

Built: 2003

Architect: Perkins, Will

Owners: Ira & Ingeborg Rennert

Property Features – Basketball court, 100-car garage, two-lane bowling alley with two squash courts and two tennis courts. Also, a 164-seat movie theatre. Fair Field – Cfijames on English Wikipedia, Public Domain via Wikimedia Commons

10. Xanadu 2.0

Bill and Melinda Gates live in a large home on the shores Lake Washington. It has a simple design. It will be interesting for us to see who stays after the divorce.

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The house has seven bedrooms and 24 baths, and a sensor system that regulates heat and lighting. Jeff Bezos, as well as other wealthy residents, call Medina a Seattle suburb.

Named after Charles Foster Kane’s fictional home in Citizen Kane, the property was named. The Codex Leicster is a Leonardo da Vinci manuscript and there are two secret bookcases in the library. One of these leads you to a secret bar.

Place: Medina. Washington, USA

Dimension: 66,000 sq. feet

Value $147 Million

Built: 1988

Architects Bohlin Cywinski Jackson, Cutler Anderson Architects

Bill and Melinda Gates are the owner

Property Features Swimming pool with underwater music system, trampoline, reception area with space for 150 guests, artificial stream Bill Gates’ house, CC BY 2.0, via Wikimedia Commons

9. Lynnewood Hall, USA

Unfortunately, the magnificent mansion in Elkins Park is now vacant and boarded up. The 110-room property, which was built in Neo-Classical Revival design, was originally designed for Peter A.B. Widener.

He was an avid art collector and commissioned Lynnewood after a tragic incident. After a yacht trip, Widener’s wife Hannah was killed.

He was so devastated by his grief that he fled their Philadelphia home and built this massive mansion for his family. Peter Widener’s only son George died on the Titanic.

It was destroyed and is considered to be one of the most haunted houses in the world. Richard Yoon founded the First Korean Church of New York.

Elkins Park in Pennsylvania

Size 70,000 Square Feet

Value $16.5 Million

Built: 1897

Architect: Horace Trumbauer

Owner: Richard S. Yoon

Property Features Ballroom, Art Gallery, Rose Garden Lynnewood Hall – Ty, CC BY -SA 2.0 via Wikimedia Commons

8. Chateau Pensmore, USA

Chateau Pensmore was designed by Steve Huff, multi-millionaire physicist and entrepreneur. It is located in the Ozark Mountains. This area is not subjected to any government building regulations.

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This mansion allowed us to try out new materials. The house was built entirely with energy-saving concrete and reinforced with Helix steel fibers that resist natural disasters and explosions.

The grounds include 13 bedrooms, 14 bathrooms, and a testing center for students. There is also a history museum, and a Liberty Tree Trail.

Location: Highlandville, Missouri

Size 72,000 square feet

Value $10 Million

Built: 2008


Steven T.Huff is the owner

Property Features Bulletproof, Earthquake Resistant, Blast Proof, Fire Resistant, F5 Tornado Resistant, and Bug Resistant! Pensmore Chateau Eggventura CC BY -SA 4.0 via Wikimedia Commons

7. Versailles Mansion, USA

This luxurious home in Florida should not be confused with the Palace of Versailles, France. The property is still under construction and the brainchild David Siegel and Jackie Siegel.

After making their fortune through timeshares, the Siegels built this massive mansion. It is featured in the documentary Queen Of Versailles. The Siegels have since said, “We’re sorry that we ever started.” It’s $50 million in the works, so it must be done.”

This private residence will have 32 bathrooms, 11 kitchens, and a 30-car garage. Two elevators will be installed, one of them a gold-colored one.

Location: Lake Butler Sound in Windermere (Florida, USA).

Size 85,000 Square Feet

Value $100 Million

Construction: is expected to be finished in 2022

Owners: Jacqueline & David Siegel

Property Features – Bowling alley, Spa, Wine Cell, Secret Talkeasy, Movie Theater, 6 Pools, including an Infinity Pool, Night Club Versailles Mansion, Florida – Creative Commons

6. Witanhurst, England

This Grade II-listed property is second in size to the UK after Buckingham Palace. This Grade II listed property was designed in Georgian Revival style and has been extensively renovated.

A basement of 40,000 square feet has been added to the property. Witanhurst was previously featured on BBC talent program Fame Academy.

There are 65 rooms with 25 bedrooms and 70 feet of ballroom. It has oak floors and ornate timber walls.

Location: Highgate (London)

Size 90,000.00 square feet

Value $450 Million

Built: 1913

Architect: George Hubbard

Owner: Safran Holdings

Property Features – Movie Theatre, Sauna, Massage Parlor, 25-Car Garage Witanhurst (talk) by AnemoneProjectors, CC By-SA 2.0 via Wikimedia Commons

5. Safra Mansion, Brazil

Joseph Safra, the late, and Vicky, had the Safra mansion built for them. Joseph regrets having such an enormous property. He once stated, “If I could go back in history, I wouldn’t build such a large house.”

Mansao Safra has very few photos. It is located in the exclusive Morumbi area of Sao Paulo.

It is the largest house in Sao Paulo and it is behind high security gates.

Location: Sao Paulo, Brazil

Size 117,000 sq. feet

Value: unknown

Owner: Vicky Safra

Property Features: Swimming Pool, 130 Rooms

4. Biltmore Estate, USA

The Biltmore Estate, one of America’s most stunning historic homes, is believed to be the largest private estate in America. It spans 8,000 acres and has 250 rooms.

There are 34 bedrooms, 43 bathrooms, three kitchens, and 65 fireplaces. The mansion is designed in French Renaissance style and has many secret rooms.

Hidden doors in the Breakfast Room lead to the butler’s pantry. The Library has a hidden space called The Den, and an underground tunnel underneath the property.

Location: Asheville, North Carolina, United States

Size 175,000 sq. feet

Value $157 Million

Built: 1889

Architect by Richard Morris Hunt

Owner: Biltmore Company

Property Features – Winery, Banquet Hall, Bowling Alley, Indoor Pool. One of the most famous houses in the world is the Biltmore Estate

3. Antilia, India

This 27-storey residence, which stands 500 feet tall, is home to Mukesh Ambani (Chief of Reliance Industries) and his family. This enormous house is reminiscent of a skyscraper.

The roof has a helipad and there are nine high-speed elevators. 600 people work here.

Antilia is situated in Mumbai’s most exclusive area, Altamount Road. This property can withstand an earthquake measuring 8 on the Richter scale.

Location: Mumbai, India

Size 400,000 Square Feet

Value: approximately $2 billion

Built: 2010

Architect: Perkins, Will

owner: Mukesh Abani

Property Features – Snow room, temple and rooftop helipad. Also, a 50-seat movie theater, ballroom. A 168-car garage. And a health spa. Antilia, Mumbai, India

2. Buckingham Palace, UK

Buckingham Palace, although it isn’t privately owned as Crown Estates, is still the Queen’s home. There are 775 rooms so there is plenty of space for guests!

If you reserve well in advance, you can visit the 19 State Rooms in the summer months. The tour also includes Buckingham Palace Garden which covers 42 acres.

The palace has 78 bathrooms. An underground tunnel connects it to Clarence House and the Houses of Parliament.

Location: London (UK)

Size 828.82 square feet

Value: Estimated at $3.2 Billion

Built: 1703

Architect: William Winde. Remodelling by John Nash

Owner: Crown Estates

Property Features Doctor’s surgery, post office and police station. ATM machine, movie theatre, tennis court. Buckingham Palace is the largest mansion in the world.

1. Istana Nurul Iman Palace, Brunei

Istana Nurul Iman Palace has 1,788 rooms, a moschee, and 257 bathrooms. It is the largest mansion in the world. It was also known as The Light of Faith Palace.

The palace’s vaulted roofs and gold domes combine Malay and Islamic architecture. This palace is also a private residence that hosts foreign dignitaries.

The palace is open to visitors during the three days of Hari Raya Aidilfitri. You can get food and wait to meet the Sultan or his spouse.

Location: Bandar Seri Begawan, Brunei

Size 2.15 Million Square Feet

Value: Estimated at

Built: 1984

Architect: Leonardo V. Locsin.

Owner: Sultan of Brunei

Property Features Stables with Air Conditioning: 5 swimming pools, 110-car Garage, Mosque, and space for 200 Polo Ponies Istana Nurul Iman Palace in Sultan in Brunei – largest mansion in the World

Here is a list of the most expensive mansions around the globe:

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  1. Istana Nurul Iman Palace
  2. Buckingham Palace
  3. Antilia
  4. Biltmore Estate
  5. Safra Mansion
  6. Witanhurst
  7. Versailles
  8. Pensmore
  9. Lynnewood Hall
  10. Xanadu 2.0
  11. Four Fair Field
  12. The Manor
  13. Villa Leopolda

Conclusion: The Greatest Mansion in the World

There are many large houses around the globe, but these mega mansions go above and beyond. Although these estates are not affordable for the majority of people, they offer a glimpse into the lives of the super-rich.

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