About
M.C. O’Brien is the oldest commercial real estate firm located in Brooklyn, New York. Founded in 1909 by Michael C. O’Brien, Sr., M.C. O’Brien continues to be a family-run business by second and third generation family members. Our extraordinary history in the outer boroughs has brought us a wealth of experience in all property types – office, industrial, retail, investment. At M.C O’Brien, our specialty is our clients. We believe in building long-term relationships with our clients by providing a high level of personal service and commitment to achieve their real estate goals. Because we are relationship-oriented and not transaction-oriented, our clients really benefit from our knowledge of the market, our involvement in our community, and our professional education in all aspects of our business. M.C. O’Brien provides a full range of services for both real estate and business owners through our innovative operating platform and entrepreneurial culture.
Top Deals
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Virginia | Mixed-use | PPSF: $785
+ 2
09/01/2022
SOLD
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New York | Mixed-use | PPSF: $785
Focus
Mixed-use
Sale
Markets
Headquarters
4718 Avenue N, Brooklyn, NY 11234
FAQs
M. C. O'Brien has closed 2 deals (3 sales).
M. C. O'Brien's most recent deal was on July 23, 2025.
M. C. O'Brien's largest deals include a sale of $2,200,000.00 for 1616 Kings Highway, Brooklyn, New York 11229, United States.
Member since: December 2022
Deals
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SOLD
David Sutton Acquires Mixed-Use Property In Madison, Brooklyn For $2.2M
$785/SF
1616 Kings Highwa, New York, VA
VACRE
Sep 1, 2022
SOLD
David Sutton Acquires Mixed-Use Asset In Madison, Brooklyn For $2.2M
$785/SF
1616 Kings Highway, Brooklyn, New York 11229, United States, New York, NY
NYCRE
HG
Aug 31, 2022