Adam Goodstein
(Adam A. Goodstein)
Ceo
Founder
Seastone Capital
152 W 57th St. New York, NY 10019, USA
14 Hawthorne Ln Lawrence, New York 11559
Seastone Capital NYC portfolio
$48.6 million -elevator 78%, walkup 21%; Brooklyn 49%, Manhattan 41%, Bronx 9%*
2435th largest portfolio by dollar value
244,217 sqft – elevator 61%, walkup 38%; Manhattan 70%, Brooklyn 21%, Bronx 8%
1454th largest by SF
6 properties – Manhattan 66%, Bronx 16%, Brooklyn 16%
1846th largest
286 residential units – Manhattan 73%, Brooklyn 18%, Bronx 7%
961th largest by residential units
Other Links:
Person Activity past 24 months:
Buyer signatory: 5 for $40.2 million
Borrower signatory: 3 for $28.6 million
Top Ten Associated Companies:
Annal Management (1), Esquire Bank (1), Alexis Baez (1), Bijan Nassi (1), Novel Property Ventures (1), Series 2020-B18 (1), JPMorgan Chase (1), Urban American Management (1)
Top Ten Associated People:
Arelis Alkoff (1), Gary Perlow (1), Aida Spitzer (1), Alexis M. Baez (1), Bijan Nassi (1), Bennat Berger (1), Jennifer Smith (1), Joshua Eisenberg (1)
Recent activity as signatory:
• Annal Management sold 283 Edgecombe Avenue for $4.9 million to Seastone Capital on July 21, 2026.
• Seastone Capital borrowed $3.7 million from Esquire Bank for 283 Edgecombe Avenue on July 21, 2026.
• Seastone Capital, Bendict Realty Group and Aaron Jungreis borrowed $6.9 million from JPMorgan Chase for 517 West 168 Street on February 12, 2026.
• Urban American Management sold 517 West 168 Street for $9.2 million to Seastone Capital, Benedict Realty Group and Aaron Jungreis on February 12, 2026.
• Novel Property Ventures sold 384 Lincoln Place for $21 million to Greenmont Group, Seastone Capital and Aaron Jungreis on September 30, 2025.
• Greenmont Group, Seastone Capital and Aaron Jungreis borrowed $18 million from Series 2020-B18 for 384 Lincoln Place on September 30, 2025.
• Bijan Nassi sold 2008 Amsterdam Avenue for $1.3 million to Seastone Capital on September 16, 2025.
• Alexis Baez sold 162 East 184 Street for $3.8 million to Seastone Capital on August 28, 2025.