Mary Reiter is a dedicated real estate professional known for guiding clients through the buying and selling process with clarity, discretion, and confidence. With a calm, solutions-driven approach and strong attention to detail, she delivers service rooted in trust, preparation, and professionalism.

Mary brings a unique background in security leadership and construction, having managed high-profile environments and worked hands-on in commercial and residential development. This experience gives her a practical understanding of property value, structure, and long-term investment considerations.

A lifelong Southampton resident, Mary offers deep local insight into the East End of Long Island, helping clients navigate both the market and the lifestyle that define each neighborhood. Organized, proactive, and service-driven, she is committed to ensuring every client feels informed, supported, and confident throughout the transaction.

Outside of real estate, Mary enjoys an active outdoor lifestyle and spending time with her pointer terrier mix, Dakota. Her passion for community and people-first service is reflected in every client relationship.

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