Billy Joel just sold his Long Island estate for a total of $35 million — $14 million under the original asking price

Tech Insider : Business, Style
an aerial view of billy joel's waterfront estate in new york
Billy Joel sold his waterfront estate in New York that he once could only dream of owning.

Berkshire Hathaway HomeServices/Laffey International Realty

Oracle billionaire Larry Ellison's real estate portfolio includes properties in Florida, Japan, Hawaii, and more

Tech Insider : Business, Sports, Style
Aerial photo of water and houses on the sea shore
Palm Beach, Florida.

Yelena Rodriguez Mena/Getty Images

A shark tank, a movie theater, and a $2 million shooting range: See inside Arizona's most expensive mansion

Tech Insider : Business, Crypto, Style
Exterior of 7545 N Mockingbird Lane.
7545 N Mockingbird Lane is on the market for $40 million.

Phil Johnson/ProVisuals Media

America's largest home is a Gilded Age mansion that goes all out for Christmas. Take a look at Biltmore Estate's holiday decorations.

Tech Insider : Business, Style
Outside the Biltmore Estate.
Biltmore Estate's Christmas decorations 2025.

The Biltmore Company

Photos show what it was like to be a servant during the Gilded Age

Tech Insider : Business, Style, Travel
kitchen inside the elms mansion
Photos from Gilded Age mansions offer a glimpse into what it was like to live as a servant or staff member during that era.

Darryl Brooks/Shutterstock

Inside Hawthorn Hill, Orville Wright's 6,200-square-foot Ohio 'success mansion'

Tech Insider : Business, Style, Travel
Hawthorn Hill.
Hawthorn Hill.

Dayton Ohio Photos

See inside Staatsburgh, a 30,000-square-foot Gilded Age mansion whose owners held tickets for the Titanic

Tech Insider : Business, Politics, Style
Staatsburgh
Staatsburgh.

Talia Lakritz/Business Insider

I visited a century-old New York mansion that was modeled after a medieval French castle. Take a closer look.

Tech Insider
left side of pool at falaise
You can see the French influence here, as well.

Gabbi Shaw/Business Insider

Laurene Powell Jobs buys San Francisco mansion for record $70M, just a month after splashing $94M on a Malibu property

Tech Insider
Laurene Powell Jobs
Laurene Powell Jobs.

Getty

One of New York City's last surviving Gilded Age mansions is for sale for $65 million — see inside the historic home

Tech Insider
15 East 63rd Street exterior and living room
The Upper East Side mansion was built in 1901 at the height of New York's Gilded Age.

Evan Joseph for Sotheby's International Realty

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