This is a list of the largest extant and historic houses in the United States, ordered by area of the main house. The list includes houses that have been demolished, houses that are currently under …

Aug 25, 2025 · These are biggest houses in the world. From royal palaces to mansion these mega-homes have unmatched luxury, and jaw-dropping scale.

Dec 1, 2025 · Three of the world’s biggest mansions are right here in India, showcasing the country’s imperial heritage and modern-billionaire lifestyle. This guide takes you through the 11 biggest houses …

Jul 21, 2025 · From India to the U.S., these are the largest residential homes globally that still manage to surprise us, year after year. Let’s jump into the world’s biggest mansions list—2025 edition.

Sep 22, 2025 · See pictures of the biggest houses in the world, including the biggest house in America and the biggest modern house, and learn about their design history.

The Istana Nurul Iman Palace, located in Bandar Seri Begawan, Brunei, is the largest mansion in the world. Spanning an incredible 2.15 million square feet, it serves as the official residence of the Sultan …

Nov 14, 2024 · Below, the 11 biggest houses in the world. 11. Safra Mansion (Sao Paulo, Brazil) Coming in at 117,000 square feet and located in the ritzy Morumbi neighborhood of Sao Paulo, Brazil …

Feb 14, 2025 · With 1,788 rooms, a mosque and 257 bathrooms, Istana Nurul Iman Palace is the biggest mansion in the world. Also known as The Light of Faith Palace, it was designed by Leonardo …

Jun 19, 2024 · Located in Vadodara, India, the Lakshmi Vilas Palace is a historic monarchic mansion and the world’s largest private residence. Sprawling over 30,454,600 square feet, the behemoth …

Explore the largest houses in the U.S., from Gilded Age mansions to modern megamansions, and uncover the stories, history, and architectural marvels behind these iconic estates.