The Nestler Poletto Story

One Sotheby's International Realty endeavors to artfully unite extraordinary homes with extraordinary lives. We cordially invite you to experience our extensive local knowledge and expertise for yourself, clearly demonstrated by the high level of performance that our clients expect from the Sotheby’s International Realty brand. Contact one of our qualified luxury real estate agents today.

In 1989, Mark Nestler and John Poletto united to establish what would become one of the most acclaimed and successful luxury real estate firms in South Florida. With a mission focused on incomparable client service, Mark and John were quickly recognized both locally and nationally for their marketing excellence, and sales success. These accolades ultimately resulted in being awarded an invitation to become the exclusive Sotheby’s International Realty franchise in the greater Boca Raton and Delray Beach areas, providing the partners an even greater opportunity to cultivate their customer-centric approach to real estate.

In the years since our inception, we have continued to serve the Boca Raton and Delray Beach luxury home market in award-winning fashion. We specialize in representing only the most exclusive of estates, country club communities, Intracoastal properties, oceanfront homes, and luxury condominiums. As residents and members of the very communities we work in, we are particularly qualified to offer advice and insight when considering your ideal luxury residence. From active and private neighborhoods to expansive yet secluded manors, relying on Mark and John from One Sotheby’s International Realty  ensures an engaging, nevertheless efficient, process.

Either of our office locations can be conveniently reached from anywhere in Palm Beach County. Our primary offices reside in the heart of Boca Raton, nestled between Federal Highway and South Florida’s nautical bloodline, the Intracoastal Waterway. Our second office is located in Delray Beach, helping us to serve clients from farther north. Even after 25 years, we at One Sotheby's International Realty continue to grow and expand, allowing us to better serve high-end real estate buyers and sellers from Hillsboro Mile to Manalapan.

Furthering our ambition to provide an all-inclusive experience, we are proud to offer clients full-service mortgage and title services. One Sotheby's International Realty also maintains relationships with local moving and storage businesses, professional interior designers and contractors, and can recommend certified mold and air quality inspectors.

Extraordinary Attention

We help you with the sale or purchase of your extraordinary home!

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Coverage Areas

Boca Raton
Boynton Beach
Coral Springs
Deerfield Beach
Delray Beach
Gulf Stream
Highland Beach
Hillsboro Beach
Lake Worth
Lighthouse Point
Ocean Ridge
Pompano Beach

Languages Spoken


Meet Mark and John

We help you with the sale or purchase of your extraordinary home!

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