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The Mark O'Brien Team

The Mark O'Brien Team Featured Properties

New York Featured Properties

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CT Past Transactions

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Having lived and worked in New York City for more than 30 years, The Mark O'Brien Team offers experience of the all-important, yet often imperceptible, nuances of each neighborhood. Finding the city's hidden gems is one of our greatest passions, and The Mark O'Brien is driven by creating real value on behalf of our grateful and loyal clientele.

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