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$3,995,000
Bay Isles SubDv. ⋅ 34228 Zip Code
Discover the rare opportunity to create a legacy waterfront estate in the prestigious Harbor Section of Bay Isles, one of Longboat Key's most coveted boating communities. Tucked behind double gated, guard-secured entry, this exceptional 0.41-acre homesite boasts an impressive 135 feet of deep-water frontage, offering effortless access to Sarasota Bay and the Gulf of Mexico. Designed for those who embrace the waterfront lifestyle, the expansive canal frontage provides possibilities for multiple vessels and seamless days on the water. As a Bay Isles resident, you'll also enjoy deeded private access to the Bay Isles Beach Club, where miles of pristine Gulf beaches await. Perfectly positioned directly across from the world-renowned St. Regis Longboat Key Resort, this premier location places luxury amenities at your doorstep while maintaining the privacy and exclusivity of a gated waterfront enclave. Championship golf, marinas, waterfront dining, boutique shopping at St. Armands Circle, and the arts, culture, and fine dining of downtown Sarasota are all just minutes away. Whether you envision a contemporary coastal masterpiece or a timeless waterfront retreat, this remarkable homesite offers the ideal canvas to build the custom residence you've always imagined in one of Southwest Florida's most distinguished waterfront communities. Architectural plans are available upon request, with engineering complete. Capitalize on the extensive development work already completed, saving valuable time and expense while accelerating the path toward permitting and construction. An existing residence is situated on the property; however, the property is being marketed for its exceptional homesite and development potential.

1600 Harbor Sound Drive, Longboat Key
$12,250,000
5 Beds ⋅ 6 Baths ⋅ Bay Isles SubDv. ⋅ 34228 Zip Code
Under Construction. Now nearing completion and expected to be delivered in approximately 60 days. Positioned within the exclusive Harbor Section of Bay Isles on Longboat Key, 500 Harbor Cove Circle is a newly constructed waterfront estate offering a rare combination of exceptional boating access, modern architecture, resort-inspired living, and one of the Gulf Coast’s most coveted addresses. Located behind the double gates of Bay Isles and directly across from The St. Regis Longboat Key Resort, residents enjoy immediate proximity to world-class hospitality, fine dining, marina services, championship golf, and tennis, while ownership includes access to the Bay Isles Beach Club. Encompassing 5,120 square feet under air and 8,564 square feet total, the residence features 5 bedrooms, 5 full baths, 1 half bath, a private office, elevator access to all levels, and a 4-car garage. A fully integrated smart home automation system provides seamless control of lighting, climate, security, audio, window treatments, pool and spa functions, and key home systems throughout the property. The arrival experience unfolds through a lagoon-inspired reflecting pool, floating stairway, and lush tropical landscaping, creating a dramatic resort-style arrival. Architectural lighting, natural stone, warm wood accents, and expansive walls of glass establish a sophisticated coastal aesthetic throughout the residence. Inside, expansive living spaces are enhanced by Venetian plaster, custom millwork, large-format stone surfaces, and carefully curated architectural details. One of the home’s defining architectural statements is a dramatic 20+ foot monolithic travertine feature wall wrapping an entire corner of the residence, creating a striking design element rarely found in residential construction. The chef’s kitchen is anchored by an oversized Calacatta marble waterfall island, premium custom cabinetry, integrated appliances, and generous entertaining space. Designed for seamless indoor-outdoor living, the residence opens to expansive covered terraces, a resort-style pool and spa, and a fully equipped outdoor kitchen featuring a grill, pizza oven, refrigeration, and multiple gathering spaces. Wellness-focused amenities include a private fitness area, sauna, cold plunge, and dedicated spaces for relaxation and recovery, creating a private wellness retreat. For boating enthusiasts, the property offers approximately 100 feet of protected waterfront frontage with direct access to Sarasota Bay and the Gulf of Mexico in less than two minutes. The dock is designed to accommodate a substantial yacht while still providing room for multiple additional lifts for a tender, fishing boat, personal watercraft, and other recreational vessels—an increasingly rare offering among Florida’s premier waterfront estates. One of the Gulf Coast’s rare opportunities to enjoy new construction, large-yacht capability, and resort-inspired living within the exclusive Harbor Section of Bay Isles.

500 Harbor Cove Circle, Longboat Key
$4,999,000
5 Beds ⋅ 3 Baths ⋅ Bay Isles SubDv. ⋅ 34228 Zip Code
Nestled behind the gates of the highly celebrated Bay Isles community, this exceptional five-bedroom waterfront residence at 3606 Fair Oaks Lane offers the perfect blend of luxury, comfort, and peace of mind with an impressive list of recent upgrades and improvements. Designed for effortless coastal living, this beautifully updated home showcases refined interiors, expansive outdoor living spaces, and direct boating access, all within one of Longboat Key’s most sought-after neighborhoods. From the moment you arrive, the home’s meticulous maintenance and thoughtful renovations are immediately apparent. A roof just two years old, hurricane shutters on all windows and doors, and multiple updated mechanical systems provide exceptional value and confidence for years to come. Inside, the residence has been extensively renovated in 2026 with stunning new engineered wood flooring flowing throughout the home, creating a warm and welcoming coastal aesthetic. The spacious floor plan offers five generously sized bedrooms, ideal for accommodating family and guests while maintaining privacy and flexibility for today’s lifestyle needs. The heart of the home is the beautifully refreshed kitchen, complete with brand-new KitchenAid appliances installed in 2026, blending modern functionality with timeless design. Adjacent living and dining areas are filled with natural light and seamlessly connect to the outdoor entertaining spaces, creating an inviting atmosphere perfect for both everyday living and hosting gatherings. Every bathroom in the home was completely renovated in 2026 with stylish finishes and contemporary details that elevate the home’s overall elegance. Extensive system upgrades include three HVAC systems replaced in 2022, 2023, and 2026, along with a new hot water heater installed in 2026, ensuring maximum efficiency and comfort throughout the property. Outdoor living is equally impressive and designed to embrace the Florida waterfront lifestyle. The pool area underwent a significant transformation in 2025 with new pool decking, a resurfaced pool finish, updated waterline tile, and a new gas pool heater, creating a true private resort setting. In 2026, the addition of a fully equipped outdoor kitchen elevated the entertaining experience even further, offering the perfect backdrop for waterfront dining and sunset gatherings. Boating enthusiasts will appreciate the new 10,000-pound boat lift installed in 2025 along with a beautifully updated dock and deck, providing quick and convenient access to Sarasota Bay and the Gulf waters beyond. Combining luxury updates, exceptional outdoor amenities, and a premier location within the coveted Bay Isles community, with private beach club access, this extraordinary Longboat Key residence presents a rare opportunity to enjoy refined waterfront living with every major improvement already completed.

3606 Fair Oaks Place, Longboat Key
$11,900,000
5 Beds ⋅ 6 Baths ⋅ Bay Isles SubDv. ⋅ 34228 Zip Code
Pre-Construction. To be built. Positioned directly across from the iconic St. Regis Longboat Key Resort, this exceptional waterfront residence offers immediate access to world-class amenities, pristine Gulf beaches, fine dining, and championship golf. Located within the exclusive double-gated Harbor Section of Bay Isles on Longboat Key, 1600 Harbor Sound Drive represents a rare convergence of scale, location, and boating capability, crafted for those seeking a refined Gulf Coast lifestyle at the highest level. Set on an expansive 18,043-square-foot corner homesite, the property features an impressive 135 feet of deep-water canal frontage, with the ability to accommodate multiple lifts (up to three) and a substantial vessel. This level of frontage and flexibility is increasingly rare, even among premier waterfront estates. Spanning 5,689 square feet under air, the residence is thoughtfully designed to balance grand-scale entertaining with comfortable everyday living. The home includes 5 bedrooms, a bonus room or office, 5.5 bathrooms, and a 4-car garage. Soaring ceilings and expansive glass openings create a bright, open environment with seamless indoor-outdoor transitions, complemented by refined, designer-level finishes and a private elevator servicing all levels. The chef’s kitchen is executed with top-tier appliances, clean architectural lines, and a level of detail rarely seen in spec construction. A full-scale butler’s pantry, complete with its own stove, provides exceptional functionality and allows for seamless entertaining while keeping the main kitchen pristine. The primary suite is designed as a true retreat, featuring separate his-and-her bathrooms and a fully integrated wellness experience, including a sauna and steam room, bringing a spa-level environment into daily living. Every element has been carefully curated to deliver comfort, functionality, and a sense of understated luxury throughout. Outdoor living is equally compelling, with a resort-style pool and spa, along with a fully equipped outdoor kitchen, covered dining, and lounge areas. These spaces are perfectly positioned to capture the tranquility of the waterfront setting while embracing Florida’s year-round coastal climate. Opportunities of this caliber, combining substantial frontage, strong boating capability, a wellness-driven design, and a premier Harbor Section address are increasingly limited. 1600 Harbor Sound Drive presents a compelling offering for the discerning buyer seeking a newly built waterfront estate in one of Sarasota’s most prestigious enclaves.

1600 Harbor Sound Drive, Longboat Key
$4,550,000
4 Beds ⋅ 4 Baths ⋅ Bay Isles SubDv. ⋅ 34228 Zip Code
Experience the ultimate in luxury coastal living in this 4,209-square-foot stunning waterfront home, perfectly situated in the highly sought-after, gated Bay Isles Harbor Section—an exclusive boating community with only 67 custom residences on south Longboat Key. Designed for elegance and comfort, this timeless 4-bedroom, 3.5-bath estate welcomes you with a dramatic open main living area featuring soaring 23-foot ceilings filled with natural light, rich oak flooring, custom lighting and a gas/wood-burning fireplace. Expansive walls provide the perfect showcase for fine artwork, while the spacious living and dining areas flow seamlessly into a warm family room and a chef’s dream kitchen. The gourmet kitchen is equipped with custom mahogany cabinetry, premium stainless-steel appliances including an induction cooktop, a large island topped with quartzite countertops, and a bright breakfast area overlooking the pool and waterway. Sliding glass doors lead to your private outdoor oasis—a massive 28-foot saltwater pool with solar heating and a partially covered patio with heat-resistant coral stone tile. The luxurious master suite offers two walk-in closets, a sitting area or office, and a spa-inspired bathroom with translucent onyx walls and flooring, a soaking tub, and an oversized shower. Additional features include a large laundry and craft room, an oversized two-car garage with workbench, hurricane-impact windows and doors, reinforced garage doors, and a brand-new concrete tile roof. A beautifully landscaped circular drive welcomes guests, while the deep-water bayou behind the home provides direct access to Sarasota Bay—ideal for boating enthusiasts. Residents of Bay Isles enjoy 24-hour gated security, membership to the Bay Isles Beach Club, and close proximity to the Longboat Key Club, St. Armands Circle, world-class dining, shopping, and the brand-new five -star St. Regis Longboat Key Resort. This exceptional property offers the best of luxury, privacy, and the coveted waterfront lifestyle on Florida’s Gulf Coast.

1571 Harbor Cay Lane, Longboat Key
$1,798,000
2 Beds ⋅ 3 Baths ⋅ Bay Isles SubDv. ⋅ 34228 Zip Code
PRICE POINT ADJUSTMENT ON HIGH FLOOR UNIT! Resort Living At It's Finest with this Grand Bay Condominium offers Privacy in the exclusive Bay Isles community. Grand Bay is situated directly on Bishops Point offering extensive Sarasota City views. Get swepted away by the dramatic unobstructed views of the city and expansive Sarasota Bay. The expansive floor to ceiling"Walls of Windows" with terraces on both the east and west sides of the building. Perfect sunrises and sunsets are the order the day ! The open floor plan from living room, to dining room, to den (can be easily converted into a 3rd bedroom) and the convenience of the kitchen all flow smoothly for entertaining and easy living. The den, kitchen, and guest bedroom all face west with access to the terrace for spectacular sunsets. The kitchen offers all of the latest modern conveniences with an oversized SubZero refrigerator/freezer, mini Perlick bottle refrigerator, Bosch dishwasher, Wolf triple oven with microwave, warming oven and Empava induction cooktop. This unit is sold fully furnished with high end quality names like Ethan Allen, Hancock & Moore and Italian leather. The master bedroom boasts panoramic views of the city and connects to the east terrace with plenty of space for sunbathing and nature watching. The marble master bath invites you to soak in the garden tub to relax the day away. Grand Bay Building 1 Caymen unit offers Total Privacy on the East and West Balconies with Glass railings for unobstructed viewing privacy! The en-suite guest bedroom is currently being used as an office and features its own grand views of the Longboat Key’s Harbourside golf course and the Gulf of Mexico beyond. Grand Bay is situated behind the Longboat Key Club gates and offers additional gated security at the building entrance for your peace of mind. Amenities for your enjoyment include two Har-Tru tennis courts, a state-of-the-art fitness center on the second floor of the Newly modernized Grand Bay clubhouse, two large heated pools and private beach access to the Newly modernized PRIVATE Bay Isles Beach Club directly on the Gulf of America. Grand Bay offers Electric Car Charging Stations. The Travertine stone floors are polished to perfection and is in pristine condition. This is resort style living, at its finest with the convenience of being located on Longboat key. Just minutes from St. Armand's world renowned shopping, restaurants and the cultural capital of Florida that is downtown Sarasota. Memories that will last a lifetime....All offers submitted via FAR-BAR contract form. Please use showing time button for all showings

3060 Grand Bay Boulevard Unit 174, Longboat Key
$270,000
Bay Isles SubDv. ⋅ 34228 Zip Code
One of two slips for sale side by side...right up front. Perfect for your fleet! A 55 ft. x 20 ft. Boat Slip at Longboat Key Moorings Marina. This is a Yacht Club slip; purchase of the slip requires purchase of membership in the Longboat Key Club. Enjoy all the amenities of the private Longboat Key Club as a Yacht Club Member. Direct access to Sarasota Bay and the ICW. The deep water marina is as much a luxury resort as any other neighborhood on the island, thanks to individual slip ownership, a Mediterranean-style village that includes restaurants, shopping (close to Publix, CVS, and other specialty shops), recreational and social activities, and discreet, on-site maintenance and concierge services. Electric, water and wireless internet access at each slip. Free shuttle to St. Armand's Circle. The Marina has everything a boater could need. Yacht Club members have access to private Yacht Club facility which includes private clubhouse with TV, conference table, comfortable furnishings just for relaxing. Exterior amenities include private pool, grills, outside tables, chase lounges, and convenient bathhouse. Other amenities include dining at the Key Club's unique restaurants, Islandside and Harbourside golf courses, tennis courts and beach facilities, Fitness Centre, Mind and Motion Studio, and Spa. Longboat Key Moorings is truly a World Class facility. All vessels must be approved prior to closing by the Association. A current photo must be submitted. Max length of vessel allowed is 50 LOA, usable beam is 18 ft at the head of the slip.

2600 Harbourside Drive Unit H-10, Longboat Key
$270,000
Bay Isles SubDv. ⋅ 34228 Zip Code
Many boaters feel H-dock is the best dock in the marina; convenient to the showers, and the marina village and office. Slip is at the seawall with easy in/out access. A 55 ft. x 20 ft. Boat Slip at Longboat Key Moorings Marina. This is a Yacht Club slip; purchase of the slip requires purchase of membership in the Longboat Key Club. Enjoy all the amenities of the private Longboat Key Club as a Yacht Club Member. Direct access to Sarasota Bay and the ICW. The deep water marina is as much a luxury resort as any other neighborhood on the island, thanks to individual slip ownership, a Mediterranean-style village that includes restaurants, shopping (close to Publix, CVS, and other specialty shops), recreational and social activities, and discreet, on-site maintenance and concierge services. Electric, water and wireless internet access at each slip. Free shuttle to St. Armand's Circle. The Marina has everything a boater could need. Yacht Club members have access to private Yacht Club facility which includes private clubhouse with TV, conference table, comfortable furnishings just for relaxing. Exterior amenities include private pool, grills, outside tables, chase lounges, and convenient bathhouse. Other amenities include dining at the Key Club's unique restaurants, Islandside and Harbourside golf courses, tennis courts and beach facilities, Fitness Centre, Mind and Motion Studio, and Spa. Longboat Key Moorings is truly a World Class facility. All vessels must be approved prior to closing by the Association. A current photo must be submitted. Max length of vessel allowed is 50 LOA, usable beam is 18 ft at the head of the slip.

2600 Harbourside Drive Unit H-09, Longboat Key