Harmony Sub Homes for Sale

Welcome to Harmony Subdivision, a hidden gem nestled in the heart of Siesta Key, Florida! This charming community offers a perfect blend of tranquility and coastal living, making it an ideal choice for those seeking a serene lifestyle without sacrificing access to the vibrant beach culture that Siesta Key is famous for.

Harmony Sub is characterized by its picturesque streets lined with swaying palm trees and beautifully landscaped yards, creating a warm and inviting atmosphere. The neighborhood is designed to foster a sense of community, where neighbors become friends and families can thrive. With a variety of homes for sale, there’s something for everyone—whether you’re a first-time buyer, looking to downsize, or seeking a vacation retreat.

The homes in Harmony Sub are thoughtfully designed with modern amenities, spacious layouts, and stylish finishes. Many properties boast private outdoor spaces, perfect for soaking up the Florida sunshine or hosting gatherings with loved ones. With close proximity to Siesta Key's world-renowned beaches, residents can easily indulge in sun-soaked days, water sports, and breathtaking sunsets.

In addition to the stunning natural beauty, Harmony Sub is conveniently located near shopping, dining, and recreational activities. Enjoy the local boutiques, fresh seafood restaurants, and vibrant nightlife that Siesta Key has to offer, all just a stone's throw away.

If you're ready to embrace the laid-back lifestyle of Harmony Subdivision, explore our selection of homes for sale today and discover the perfect place to call home in this idyllic coastal paradise!

Newest Harmony Sub Homes for Sale

$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

$3,699,000

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

Luxury Waterfront Pool Home with Private Dock on Siesta Key Welcome to 412 Treasure Boat Way, an exceptional luxury waterfront residence that captures the very essence of Siesta Key living. Perfectly positioned along one of the island's desirable boating canals, this private waterfront home offers a seamless blend of timeless coastal architecture, sophisticated design, and the relaxed elegance that defines Florida's Gulf Coast lifestyle. Offering approximately 2,341± square feet, this beautifully designed 4-bedroom, 4-bathroom residence is thoughtfully crafted to maximize natural light, indoor-outdoor living, and tranquil water views. Expansive gathering spaces flow effortlessly to the resort-style outdoor living areas, creating an inviting atmosphere for entertaining, relaxing, and enjoying the beauty of the waterfront. The heart of the home is a well-appointed kitchen that opens to spacious living and dining areas, while large windows and sliding glass doors embrace the surrounding tropical landscape and peaceful canal setting. Every room has been designed to celebrate the home's exceptional waterfront location while providing comfort, privacy, and effortless everyday living. Step outside to your own private coastal retreat featuring a screen-enclosed resort-style pool, expansive lanai, lush tropical landscaping, and a private dock with convenient boating access to Sarasota Bay and the Gulf of Mexico. Spend your mornings kayaking or paddleboarding, enjoy afternoons on the water, and end each evening poolside as spectacular Florida sunsets reflect across the canal. Located just minutes from the world-renowned white quartz sands of Siesta Key Beach, Siesta Village's award-winning restaurants, boutiques, marinas, and entertainment, as well as the acclaimed arts, shopping, dining, and cultural attractions of downtown Sarasota, this residence offers an exceptional combination of luxury, privacy, convenience, and the coveted waterfront lifestyle. Whether you are searching for a Siesta Key waterfront home, luxury waterfront real estate in Sarasota, a private dock home, Florida Gulf Coast boating property, or an elegant seasonal retreat, 412 Treasure Boat Way presents an exceptional opportunity to own in one of the nation's most desirable coastal communities. More than a residence, this is a lifestyle defined by boating, sunshine, waterfront living, and unforgettable sunsets. Welcome home. Property Highlights • Luxury waterfront residence on Siesta Key • Approximately 2,341± square feet • 4 Bedrooms | 4 Bathrooms • Private dock with boating access to Sarasota Bay and the Gulf of Mexico* • Screen-enclosed resort-style pool • Open-concept living and entertaining spaces • Tropical landscaping • Minutes to Siesta Key Beach, Siesta Village, and downtown Sarasota • Ideal for boating, fishing, paddleboarding, kayaking, and year-round coastal living Buyer should independently verify all measurements, water access, boating capabilities, dock specifications, and any restrictions to their satisfaction.

412 Treasure Boat Way, Sarasota

Start Your Search