Harmony Sub Homes with Block Exterior Construction

Welcome to Harmony Subdivision, an enchanting community nestled in the heart of Siesta Key, Florida, where paradise meets practicality. This vibrant neighborhood is a hidden gem within Sarasota County, offering residents a unique blend of coastal charm and modern living.

Harmony Sub is renowned for its picturesque streets lined with lush greenery and stunning homes, each designed to provide comfort and style. The subdivision boasts an array of properties featuring durable block exterior construction, ensuring not only aesthetic appeal but also enhanced resilience against the elements. These homes are built to last, providing peace of mind to homeowners while embodying the essence of coastal living.

Living in Harmony Sub means embracing the laid-back lifestyle that Siesta Key is famous for. Just a short drive away, you’ll find the world-renowned Siesta Key Beach, known for its powdery white sand and crystal-clear waters. Enjoy leisurely strolls along the beach, indulge in local seafood at charming eateries, or explore the vibrant nightlife that this coastal paradise has to offer.

In addition to its prime location, Harmony Sub is conveniently situated near a variety of shopping, dining, and recreational options, making it an ideal choice for families, retirees, and everyone in between. With a strong sense of community and a commitment to quality living, Harmony Sub is more than just a place to call home; it’s a lifestyle.

Discover the perfect blend of tranquility and adventure in Harmony Subdivision, where your dream home awaits amidst the beauty of Siesta Key!

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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