CORE Group is a full-service brokerage specializing in marketing new boutique residential developments in New York City. Since its founding in 2005, it has introduced more than 25 properties to the market, selling more than $1 billion in housing.
These properties, most of them new condos, have included 141 Fifth Avenue, 93 Worth Street, One Museum Mile, 520 West Chelsea, 40 Bond and the Onyx Chelsea. A CORE development sells out in 15 months on average, according to the firm. CORE had more than 60 brokers and a management team of around 18 as of spring 2014.
Jack Cayre, son of real estate and music mogul Joseph Cayre, and Shaun Osher, a downtown Manhattan broker since 1994, started the company. Osher is its CEO. Cayre continues to work as a developer through his familys firm. In 2010, CORE signed on as one of the brokerages featured in HGTVs Selling New York.
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673 Madison Avenue, New York, NY, (212) 203-9252













673 Madison Avenue, New York, NY, (212) 203-9252







- Event Financing
- Address 251 West 39th Street
- Neighborhood Garment District
- Borough Manhattan
- Price $ 44,600,000
- Publication Date 10/09/2020
- Event Date 10/06/2020
- Party 1 UNG Realty
- Party 2 LoanCore Capital
- Event Financing
- Address 530 Broadway
- Neighborhood Soho
- Borough Manhattan
- Square feet 200,000
- Price $ 210,000,000
- Publication Date 03/09/2020
- Event Date 03/04/2020
- Party 1 SHVO
- Party 1 Brokerage JLL
- Party 1 Broker Michael Tepedino, David Sitt,Robert Tonnessen
- Party 2 LoanCore Capital
- Event Office Leasing
- Address 430 Park Avenue
- Neighborhood Plaza District
- Borough Manhattan
- Square feet 33,698
- Price per foot $ 85.00
- Publication Date 02/14/2020
- Event Date 02/13/2020
- Party 1 Midwood Investment & Development, Oestreicher Properties
- Party 1 Brokerage JLL
- Party 1 Broker Clark Finney, Randy Abend, Frank Doyle
- Party 2 H.C. Wainwright
- Party 2 Brokerage Lee & Associates NYC
- Party 2 Broker Corey Abdo
- Event Financing
- Address 1 Whitehall Street
- Neighborhood Financial District
- Borough Manhattan
- Price $ 181,500,000
- Publication Date 10/25/2019
- Event Date 10/23/2019
- Party 1 Chetrit Organization
- Party 1 Brokerage Cushman & Wakefield
- Party 1 Broker Gideon Gil, Alex Lapidus, Zachary Kraft, Maya Steinberger
- Party 2 LoanCore Capital
- Event Sales
- Address 305 East 47th Street
- Neighborhood Midtown East
- Borough Manhattan
- Price $ 17,000,000
- Publication Date 10/11/2019
- Event Date 10/09/2019
- Party 1 Thorne Lau Chin
- Party 2 Surgicore
- Event Retail Leasing
- Address 606 West 57th Street
- Neighborhood Hell's Kitchen
- Borough Manhattan
- Square feet 2,144
- Publication Date 10/11/2019
- Event Date 10/10/2019
- Party 1 606 West 57 LLC
- Party 1 Brokerage Winick Realty Group
- Party 1 Broker Steven Baker, Daniyel Cohen
- Party 2 Solidcore New York
- Party 2 Brokerage Sabre Real Estate
- Party 2 Broker Sean Young
- Event Sales
- Address 305 East 47th Street
- Neighborhood Midtown East
- Borough Manhattan
- Price $ 17,000,000
- Publication Date 10/11/2019
- Event Date 10/09/2019
- Party 1 Thorne Lau Chin
- Party 2 Surgicore
- Event Retail Leasing
- Address 606 West 57th Street
- Neighborhood Hell's Kitchen
- Borough Manhattan
- Square feet 2,144
- Publication Date 10/11/2019
- Event Date 10/10/2019
- Party 1 606 West 57 LLC
- Party 1 Brokerage Winick Realty Group
- Party 1 Broker Steven Baker, Daniyel Cohen
- Party 2 Solidcore New York
- Party 2 Brokerage Sabre Real Estate
- Party 2 Broker Sean Young
- Event Retail Leasing
- Address 315 Hudson Street
- Neighborhood Soho
- Borough Manhattan
- Square feet 4,446
- Publication Date 10/04/2019
- Event Date 10/02/2019
- Party 1 Jack Resnick & Sons
- Party 1 Brokerage Jack Resnick & Sons
- Party 1 Broker Brett Greenberg, Adam Rappaport
- Party 2 MY NYC Dentist
- Party 2 Brokerage Savitt Partners
- Party 2 Broker Corey Hight, Elliot Zelinger
- Event Retail Leasing
- Address 19 East 62nd Street
- Neighborhood Upper East Side
- Borough Manhattan
- Square feet 1,400
- Publication Date 10/04/2019
- Event Date 09/30/2019
- Party 1 19 East 62nd Street Corp
- Party 1 Brokerage Douglas Elliman
- Party 1 Broker Diana Zisholtz, Arthur Maglio, Corey Shuster
- Party 2 Wrist Aficionado
- Party 2 Brokerage Douglas Elliman
- Party 2 Broker Diana Zisholtz, Arthur Maglio, Corey Shuster
- Event Office Leasing
- Address 155 Wooster Street
- Neighborhood Soho
- Borough Manhattan
- Square feet 5,962
- Price per foot $ 80.00
- Publication Date 09/20/2019
- Event Date 09/18/2019
- Party 1 Centurion Realty
- Party 1 Brokerage Lee & Associates NYC
- Party 1 Broker Dennis Someck, Justin Myers
- Party 2 WiredScore
- Party 2 Brokerage Lee & Associates NYC
- Party 2 Broker Dennis Someck, Conor Krup, Justin Myers
- Event Sales
- Address 129 West 46th Street
- Neighborhood Times Square
- Borough Manhattan
- Square feet 27,000
- Price $ 24,000,000
- Publication Date 08/16/2019
- Event Date 08/12/2019
- Party 1 Apple Core Holdings
- Party 2 Key Hotels
- Event Retail Leasing
- Address 509 Madison Avenue
- Neighborhood Plaza District
- Borough Manhattan
- Square feet 1,674
- Publication Date 08/16/2019
- Event Date 08/13/2019
- Party 1 Kensico Properties
- Party 1 Brokerage Douglas Elliman
- Party 1 Broker Arthur Maglio, Diana Zisholtz, Corey Shuster
- Party 2 Carmina
- Party 2 Brokerage Corbett & Dullea
- Party 2 Broker Alejandro Cruz-Mayor Suarez
- Event Office Leasing
- Address 31 East 32nd Street
- Neighborhood Garment District
- Borough Manhattan
- Square feet 5,532
- Price per foot $ 59.00
- Publication Date 08/16/2019
- Event Date 08/15/2019
- Party 1 Windsor Management
- Party 1 Brokerage Savitt Partners
- Party 1 Broker Elliot Zelinger, Corey Hight
- Party 2 Catchafire
- Event Retail Leasing
- Address 509 Madison Avenue
- Neighborhood Plaza District
- Borough Manhattan
- Square feet 1,674
- Publication Date 08/16/2019
- Event Date 08/13/2019
- Party 1 Kensico Properties
- Party 1 Brokerage Douglas Elliman
- Party 1 Broker Arthur Maglio, Diana Zisholtz, Corey Shuster
- Party 2 Carmina
- Party 2 Brokerage Corbett & Dullea
- Party 2 Broker Alejandro Cruz-Mayor Suarez
- Event Sales
- Address 129 West 46th Street
- Neighborhood Times Square
- Borough Manhattan
- Square feet 27,000
- Price $ 24,000,000
- Publication Date 08/16/2019
- Event Date 08/12/2019
- Party 1 Apple Core Holdings
- Party 2 Key Hotels
- Event Retail Leasing
- Address 509 Madison Avenue
- Neighborhood Plaza District
- Borough Manhattan
- Square feet 1,674
- Publication Date 08/16/2019
- Event Date 08/13/2019
- Party 1 Kensico Properties
- Party 1 Brokerage Douglas Elliman
- Party 1 Broker Arthur Maglio, Diana Zisholtz, Corey Shuster
- Party 2 Carmina
- Party 2 Brokerage Corbett & Dullea
- Party 2 Broker Alejandro Cruz-Mayor Suarez
- Event Office Leasing
- Address 31 East 32nd Street
- Neighborhood Garment District
- Borough Manhattan
- Square feet 5,532
- Price per foot $ 59.00
- Publication Date 08/16/2019
- Event Date 08/15/2019
- Party 1 Windsor Management
- Party 1 Brokerage Savitt Partners
- Party 1 Broker Elliot Zelinger, Corey Hight
- Party 2 Catchafire
- Event Office Leasing
- Address 45 Main Street
- Neighborhood Dumbo
- Borough Brooklyn
- Square feet 4,000
- Publication Date 08/09/2019
- Event Date 08/08/2019
- Party 1 Two Trees Management
- Party 1 Brokerage Two Trees Management
- Party 1 Broker Elizabeth Bueno
- Party 2 TuneCore
- Party 2 Brokerage Cresa
- Party 2 Broker Robert Sattler, Mark Toubin
- Event Office Leasing
- Address 45 Main Street
- Neighborhood Dumbo
- Borough Brooklyn
- Square feet 4,000
- Publication Date 08/09/2019
- Event Date 08/08/2019
- Party 1 Two Trees Management
- Party 1 Brokerage Two Trees Management
- Party 1 Broker Elizabeth Bueno
- Party 2 TuneCore
- Party 2 Brokerage Cresa
- Party 2 Broker Robert Sattler, Mark Toubin
- Event Office Leasing
- Address 45 Main Street
- Neighborhood Dumbo
- Borough Brooklyn
- Square feet 4,000
- Publication Date 08/09/2019
- Event Date 08/08/2019
- Party 1 Two Trees Management
- Party 1 Brokerage Two Trees Management
- Party 1 Broker Elizabeth Bueno
- Party 2 TuneCore
- Party 2 Brokerage Cresa
- Party 2 Broker Robert Sattler, Mark Toubin
- Event Office Leasing
- Address 45 Main Street
- Neighborhood Dumbo
- Borough Brooklyn
- Square feet 4,000
- Publication Date 08/09/2019
- Event Date 08/08/2019
- Party 1 Two Trees Management
- Party 1 Brokerage Two Trees Management
- Party 1 Broker Elizabeth Bueno
- Party 2 TuneCore
- Party 2 Brokerage Cresa
- Party 2 Broker Robert Sattler, Mark Toubin
- Event Office Leasing
- Address 122 West 27th Street
- Neighborhood Chelsea
- Borough Manhattan
- Square feet 10,849
- Publication Date 07/19/2019
- Event Date 06/25/2019
- Party 1 Koeppel Rosen
- Party 1 Brokerage Koeppel Rosen
- Party 1 Broker David Koeppel
- Party 2 AnalogFolk
- Party 2 Brokerage Lee & Associates NYC
- Party 2 Broker Corey Abdo, David Toran
- Event Financing
- Address 10 South Street
- Neighborhood Financial District
- Borough Manhattan
- Square feet 158,197
- Price $ 80,000,000
- Publication Date 07/19/2019
- Event Date 07/16/2019
- Party 1 Midtown Equities, Cipriani
- Party 1 Brokerage JLL
- Party 1 Broker Aaron Appel, Keith Kurland, David Sitt, Jonathan Schwartz
- Party 2 ACORE Capital
- Event Office Leasing
- Address 61 North 11th Street
- Neighborhood Williamsburg
- Borough Brooklyn
- Square feet 15,479
- Price per foot $ 60.00
- Publication Date 06/13/2019
- Event Date 06/13/2019
- Party 1 CW Realty
- Party 1 Brokerage CW Realty
- Party 2 Davines
- Party 2 Brokerage Lee & Associates NYC
- Party 2 Broker Corey Horowitz, Kenneth Salzman
CORE HOLDING INC.
NORTH CORE ASSOCIATES
A & B CORE SUPPLIER INC.
6 WEST LLC
SOLID CORE LLC