Significant Sales: August 2026 Highlights September 25, 2026

Bright living room with a vaulted white ceiling, stone fireplace, neutral furnishings, large windows, and views of surrounding greenery.

From a US$70M sale in Hillsborough, California, to a CAD22M in Toronto, Canada, here are significant sales represented by the Sotheby’s International Realty global network in August.

Hillsborough, California

Mediterranean-style estate surrounded by mature trees and terraced gardens, featuring a grand central staircase, tiered fountains, arched windows, and formal landscaping viewed from above.

Jennifer Gilson | Golden Gate Sotheby’s International Realty, US$70M

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Sonoma, California

Aerial view of a rural estate featuring a lake, rolling hills, wooded landscapes, agricultural buildings, and distant mountain views under a pastel sky.

Michael Dreyfus, Kristie Eddy |Golden Gate Sotheby’s International Realty, US$38.5M

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Providenciales, Turks and Caicos Islands

Oceanfront luxury estate with multiple pavilions, palm-lined grounds, and a central swimming pool overlooking a white-sand beach and turquoise water.

Nina Siegenthaler | Turks and Cacios Sotheby’s International Realty, US$27M

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Toronto, Canada

Contemporary three-story residence with a light stone exterior, expansive floor-to-ceiling windows, landscaped grounds, and a covered driveway viewed from the street.

Jane Zhang | Sotheby’s International Realty Canada, CAD22M

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Southampton, New York

Long driveway lined with mature trees and lush landscaping leading to a large shingle-style residence with white-trimmed windows and a covered front entrance.

Harald Grant, Bruce Grant | Sotheby’s International Realty – Southampton Brokerage, US$17M

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