About
Cornerstone Group Real Estate Services is a New York based, boutique real estate consulting, brokerage, and development firm. We are committed to providing quality real estate services to government agencies, major institutions, not-for-profit organizations, private corporations, and retailers. We have helped shape many complex projects, including the new Barclays Center in Brooklyn, the redevelopment of Times Square, the expansion of Columbia University’s campus into Manhattanville, and the Metro Tech Center.
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Florida | MultiFamily
+ 2
05/15/2026
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Headquarters
1384 Broadway Suite # 1904 New York, NY 10018
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Member since: November 2023
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FINANCED
Walker & Dunlop Arranges $56.7 Million Refinance For Cornerstone Group's 360-Unit Orlando Multifamily
9264 Moss Preserve Parkway, FL
FLCRE
May 15, 2026
SOLD
John Hale III Of Cornerstone Group Acquires Multifamily Building In Forest Hills For $15M
$126/SF
67 70 Yellowstone Boulevard, Forest Hills, NY
NYCRE
Jan 21, 2026