Sandra Shorenstein
President Shorenstein Family Office
Shorenstein Properties
(Shorenstein, Shorenstein Company, Shorenstein Investment Advisers)
235 Montgomery Street, 16th Floor San Francisco, CA 94104
850 Third Avenue, 17th Floor New York, New York 10022
Shorenstein Family Office
Shorenstein Properties|Shorenstein Family Office NYC portfolio
$500.1 million -office 93%, condo 6%; Manhattan 100%*
446th largest portfolio by dollar value
963,540 sqft – office 94%, condo 5%; Manhattan 100%
505th largest by SF
2 properties – Manhattan 100%
3552th largest
55 residential units – Manhattan 100%
2520th largest by residential units
3 foreclosures, 0 bankruptcies, 1 other court case.
Person Activity past 24 months:
Seller signatory: 1 for $129 million
Top Ten Associated Companies:
Amstar Group (1), BMC Investments (1)
Top Ten Associated People:
Matthew Karp (1)
Recent activity as signatory:
• Shorenstein Properties sold 509 West 38th Street, 509 West 38th Street, and 509 West 38th Street, Hudson Yards, Manhattan for $129 million to Amstar Group and BMC Investments on February 27, 2026.