Harmony Sub Homes with Block Exterior Construction

Welcome to Harmony Subdivision, a hidden gem nestled in the picturesque Siesta Key, Florida. Renowned for its breathtaking beaches and vibrant coastal lifestyle, Siesta Key is a paradise for those seeking both relaxation and adventure. Harmony Sub offers a unique blend of tranquility and community, making it an ideal choice for families, retirees, and anyone looking to embrace the quintessential Florida lifestyle.

The homes within Harmony Sub are thoughtfully designed with block exterior construction, providing durability and energy efficiency while exuding a timeless charm. These residences not only boast impressive structural integrity but also offer a canvas for personalization, allowing homeowners to create their dream oasis. With spacious layouts and modern amenities, these homes cater to a variety of lifestyles, whether you’re hosting summer barbecues or enjoying quiet evenings on your patio.

Living in Harmony Sub means being just moments away from the soft, powdery sands of Siesta Key Beach, often hailed as one of the best beaches in the United States. Enjoy leisurely strolls along the shoreline, indulge in water sports, or simply bask in the sun. The vibrant local scene offers a plethora of dining, shopping, and entertainment options, ensuring there’s always something to explore.

Discover the perfect blend of comfort, community, and coastal living in Harmony Subdivision. With its inviting atmosphere and prime location, it’s more than just a place to live; it’s a lifestyle waiting to be embraced. Come and experience the harmony of life in Siesta Key today!

Newest Harmony Sub Homes with Block Exterior Construction

$2,600,000

4 Beds ⋅ 3 Baths ⋅ Harmony Sub SubDv. ⋅ 34242 Zip Code

Stroll to the Village. Walk to the Beach. Cruise to the Gulf of Mexico. Elegant Siesta Key Waterfront Living. Don’t just move. Arrive! Enter into your residence, and the world falls away. Picture-perfect postcard views from nearly every room await to welcome you home. Nestled on an unrivaled point at the intersection of the Grand Canal’s most impressive waterways, this newly renovated, rare find offers you the complete package. Luxury finishes, high-tech resilience, and the quintessential Siesta Key lifestyle are prepared for you to move in ready. A brief stroll from the vibrant energy of Siesta Key Village and the quartz sands of Siesta Beach. With an astounding approximately 240 feet of private seawall and offering long-range canal views creating a lagoon-like setting, this opportunity simply cannot be replicated. While offering crisp, clean lines of modern contemporary style, the infrastructure is strictly 2026-ready. This unique residence provides both luxurious aesthetic appeals, featuring a fully updated chef’s kitchen and designer baths, and "invisible luxury". The peace of mind that comes from the resilience of a durable metal roof, new seawall, and all-new high-velocity hurricane windows and doors, new flooring, wood burning fireplace, and new electrical, plumbing, as well as new three-zone HVAC and mechanical systems, has been thoughtfully provided. And, for your peace of mind, professional night vision high-tech security cameras and systems were installed in 2026. The preferred split plan offers three additional bedrooms, including a private guest suite with its own separate entrance and ensuite bath. Life at 339 Treasure Boat Way centers around the water. Venture out onto the paved, open-air pool deck to find a 2026 freshly re-finished Aqualink-controlled, saltwater, heated pool and spa with LED lighting. Enjoy gentle, golden morning sun and cool, shaded afternoons—perfect for entertaining and alfresco dining. An oversized detached two-car air-conditioned garage, fenced yard for pets, and ample guest parking.

339 Treasure Boat Way, Sarasota

$1,695,000

4 Beds ⋅ 3 Baths ⋅ Harmony Sub SubDv. ⋅ 34242 Zip Code

Experience the best of waterfront island living in this exceptional 4-bedroom, 2.5-bath residence, perfectly positioned just minutes from the world-famous shores of Siesta Key Beach. Situated on a sprawling corner lot of approximately 19,055 square feet — with almost 80 feet of canal frontage — the property is enveloped by mature tropical landscaping that creates an incredibly private, resort-like sanctuary you have to see to believe. This home has been completely and thoughtfully updated — truly move-in ready with select furnishings included. New hurricane impact-rated windows and sliding doors (2023) provide both security and peace of mind, while the Tesla Solar System with battery backup delivers energy efficiency and independence. Step outside and discover your own private paradise. A tiki hut, freeform pool with cascading waterfall, and stunning outdoor living spaces make entertaining effortless, while your private dock with boat lift puts boating, fishing, kayaking, and paddleboarding right at your doorstep. The sheer size and lush privacy of this lot is a rare find — expansive, tranquil, and beautifully landscaped. No HOA. Just freedom, flexibility, and the Florida lifestyle at its absolute finest — minutes from the boutique shops, acclaimed dining, and laid-back charm of Siesta Key Village.

4925 Primrose Path, Sarasota

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