From a €164M sale in Sardinia, Italy, to US$56M sale in Portola Valley, here are ten top sales represented by the Sotheby’s International Realty global network in 2025.

Sardinia, Italy

Marco Alberti | Italy Sotheby’s International Realty, €164M

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Dubai, United Arab Emirates

Regan Faulkner, Ioana Armeanu | Dubai Sotheby’s International Realty, AED 330M

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Portola Valley, California

Chris Iverson | Golden Gate International Realty, US$56M

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Abu Dhabi, United Arab Emirates

Abu Dhabi Sotheby’s International Realty, AED$200M

Del Mar, California

Rande Turner | Pacific International Realty, US$50M

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Aspen, Colorado

Mandy Welgos| Aspen Snowmass Sotheby’s International Realty, US$45.55M

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Palm Beach, Florida

Tom Shaw | Sotheby’s International Realty – Palm Beach Brokerage, US$48.5M

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Point Piper, Australia

Michael Pallier | Sydney Sotheby’s International Realty, AUD$55M 

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Zermatt, Switzerland

Oliver Herweg| Stieger & Cie Sotheby’s International Realty, CHF 22M

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Greenwich, Connecticut

Joseph Barbieri, Helene Barre, Fran Ehrlich| Sotheby’s International Realty – Greenwich Brokerage, US$23M

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Discover previous editions of Significant Sales on the blog