Mashta Island is a premier luxury residential enclave situated on the southernmost tip of Key Biscayne, Florida. This intimate community of approximately 76 single-family homes sits on generous lots surrounded by water, offering residents unparalleled privacy and stunning views of Biscayne Bay and the Atlantic Ocean. Many properties feature private docks, allowing for seamless boating and water access.

The neighborhood is characterized by grand, custom-built estates ranging from multi-million-dollar waterfront mansions to expansive family homes. Its history is deeply rooted in Key Biscayne's past, with connections to the Matheson family estate and the iconic Mashta House. Today, it remains a hidden gem for those seeking an exclusive island lifestyle within easy reach of Miami.

Lifestyle in Mashta Island revolves around serene waterfront living, with opportunities for boating, fishing, and enjoying the natural surroundings. The community includes two large parks that provide green space and recreational areas. While the HOA itself maintains a low-profile approach without extensive on-site club facilities, residents benefit from the Village of Key Biscayne's offerings, including pristine beaches, walking paths, and community programs.

Notable aspects include the area's prestige, with homes often featuring resort-style pools, lush landscaping, and architectural designs that blend modern luxury with tropical elegance. The small scale fosters a tight-knit community atmosphere among residents who value discretion and quality of life. Proximity to downtown Miami via the Rickenbacker Causeway makes it convenient for work and entertainment while preserving a secluded island paradise vibe. Mashta Island stands out as one of Miami's most coveted addresses for high-net-worth individuals seeking waterfront exclusivity.