Corey Mittenthal is a New York City listing agent and real estate advisor specializing in renovated luxury resale properties across Manhattan and Brooklyn’s most established neighborhoods, including the Upper East Side, Upper West Side, Downtown Manhattan, Brooklyn Heights, Cobble Hill, Boerum Hill, and Williamsburg. His focus includes high-quality co-ops, condos, lofts, penthouses, and townhouses in well-regarded buildings and prime neighborhood locations.

With over a decade of experience in New York City real estate, Corey has built his business on trust, strategy, and results. He works closely with sellers and buyers who value thoughtful guidance, clear communication, and a highly hands-on approach from the first conversation through closing.

As a homeowner on the Upper East Side, Corey understands firsthand the nuances of buying and selling in New York City, especially within the co-op market. From building financials and board packages to renovation considerations, pricing strategy, buyer objections, and deal execution, he helps clients navigate the details that can materially impact a successful purchase or sale.

For sellers, Corey brings a sharp understanding of how to position renovated luxury resale properties so they stand out in a competitive market. His approach combines pricing discipline, thoughtful preparation, strong presentation, targeted outreach, and clear market feedback designed to attract serious, qualified buyers.

For buyers, Corey acts as an advisor, not just a salesperson. He helps clients evaluate value, understand building quality, identify potential red flags, and make confident decisions in one of the most complex real estate markets in the world.

At the center of Corey’s work is a simple promise: to treat every client’s transaction as if it were his own. That means relentless attention to detail, honest guidance, and a commitment to achieving the strongest possible outcome.

Whether you are selling a renovated luxury apartment, searching for the right co-op or condo, or evaluating your next move in Manhattan or Brooklyn, Corey provides the strategy, care, and market knowledge needed to move forward with confidence.