Lynne Martonffy

Lynne Martonffy, Realtor® | The Martonffy Group at The Keyes Company

With a career rooted in leadership, operations, and people‑centered service, Lynne brings a uniquely strategic and relationship‑driven approach to South Florida real estate. As part of the Martonffy Group at The Keyes Company, Lynne represents a family legacy of professionalism, integrity, and deep local expertise. The Martonffy Group has served the South Florida market for more than 15 years, known for their steady guidance, market knowledge, and commitment to delivering a seamless, high‑trust experience for every client.

Lynne’s background in higher education administration and executive operations gives her an edge in real estate as she is skilled at navigating complex processes, communicating clearly, and supporting clients through major life transitions with confidence and care. She holds advanced degrees in counseling and higher education leadership, experience that shapes her thoughtful, client‑first approach and her ability to anticipate needs before they arise.

Whether preparing a condo for market, guiding a first‑time buyer, or helping clients relocate anywhere in the world, Lynne blends data‑informed strategy with genuine connection. Her work is grounded in listening deeply, advocating strongly, and ensuring every client feels supported from the first conversation to closing day.

Based in Sunny Isles Beach, Lynne specializes in coastal condos, luxury properties, and community‑focused living throughout Miami‑Dade and Broward. She is proud to represent The Martonffy Group’s long‑standing reputation while bringing her own modern, service‑driven perspective to the team.