Bay Isles Single Family Homes For Sale in Longboat Key - 9 homes

Remarks: An exceedingly rare offering within the exclusive Bay Harbour enclave of Bay Isles on Longboat Key, this extraordinary peninsula estate delivers exceptional privacy, dramatic Sarasota Bay views, and direct boating access to both the Intracoastal Waterway and the Gulf of Mexico. Positioned at the end of a quiet cul-de-sac on a three-sided waterfront peninsula, the property features two private docks with water and electric, including one with a 15,000-lb lift designed for easy access. The Gulf is reachable through the nearby jetty with drawbridge, with an additional route via the John Ringling Bridge. The seawall was newly capped in 2020, and the pier deck and boat lift controls were replaced in 2025, ensuring superior waterfront infrastructure. Extensively rebuilt and structurally engineered, the residence is warm, refined, and filled with natural light, capturing sweeping bay views from nearly every room. The chef-inspired kitchen showcases custom rare wood cabinetry, an extended breakfast bar, a three-sink layout, double dishwashers, Sub-Zero refrigerator, Wolf warming drawer, standalone ice maker, and beautifully finished wood ceilings. The living and dining areas feature a custom jazz club floor and open seamlessly to a wraparound screened lanai, fully reconstructed with multilayer waterproof construction, a rich teak ceiling, and an open-sky section ideal for coastal breezes and stargazing. Multiple seating and dining areas create effortless indoor-outdoor living with uninterrupted water views. Outdoors, the pool area offers a private retreat surrounded by tropical landscaping and expansive travertine decking designed for both relaxation and entertaining. A custom palm-terrace garden enhances the tranquil ambiance along the east side of the deck. All bathrooms have been fully remodeled with premium finishes, floor-to-ceiling tilework, and frosted glass shower doors. The primary suite features an elegant, spa-like bath designed with refined materials. Additional upgrades include hurricane-rated windows and doors, 5-ton A/C units installed in 2024 and 2025, all-new plumbing, electrical, and HVAC ductwork, a whole-house water purification system, a full security camera system, and extensive structural improvements completed under engineering oversight. Exterior enhancements include landscape lighting, a resurfaced epoxy garage floor with mini-split A/C, and cell-foam insulation for efficiency. Residents of Bay Isles enjoy private Gulf beach access at the Bay Isles Beach Club, offering tiki huts, restrooms, BBQ areas, and gathering spaces. The gated community provides 24/7 security, community pools, and miles of shaded sidewalks ideal for walking and cycling. With its unrivaled peninsula setting, exceptional boating amenities, unmatched privacy, and sweeping water views at every turn, this estate represents one of Longboat Key’s most remarkable waterfront opportunities—an extraordinary residence defined by craftsmanship, luxury, and coastal elegance.

Listing is courtesy of: RE/MAX ALLIANCE GROUP (941-954-5454)

Listing Agent: Rachel Tritschler (941-993-5892)

Remarks: Rare Architectural Masterpiece on Longboat Key - Now Offered at an Exceptional New Value! Defined by its rare three-pod circular design, this sculptural residence is a dramatic composition of flowing living spaces connected by custom corridors — delivering exceptional privacy, abundant natural light, and seamless indoor–outdoor living. The Great Room pod features soaring wood-paneled ceilings and walls of glass framing tranquil water views. The circular primary suite offers a spa-level bath with dual showers, private office, lounge area, and direct pool access. The striking circular kitchen showcases a curved island beneath a two-story ceiling and skylight, with a radial appliance layout that is both artful and highly functional. Two en-suite guest bedrooms open to private patios, while a fully self-contained Secondary Primary Suite above the 32' x 23' three-car garage includes independent HVAC, a luxury bath with Steam Shower and Sauna, a flexible living space ideal for extended guests. Outdoors, enjoy protected deep sailboat water, a private dock with 12,000-lb lift, and a resort-style pool and spa. Situated behind the 24-hour gates of Bay Isles, with exclusive access to the Bay Isles Beach Club on the Gulf of Mexico.

Listing is courtesy of: MICHAEL SAUNDERS & COMPANY (941-388-4447)

Listing Agent: John August (941-320-9795)

Remarks: Pre-Construction. To be built. Positioned directly across from the iconic St. Regis Longboat Key Resort, the residence enjoys immediate access to world-class amenities, pristine Gulf beaches, fine dining and championship golf. Within the exclusive double-gated Harbor Section of Bay Isles on Longboat Key, 1600 Harbor Sound Dr represents a rare convergence of scale, location and boating capability, crafted for those who demand both privacy and proximity to the best of the Gulf Coast. Set on an expansive 18,043 square foot corner homesite, this exceptional waterfront estate offers an impressive 135 feet of deep-water canal frontage, with the ability to accommodate multiple lifts (up to three) and a substantial vessel, a rare feature even among premier properties.Spanning 5,689 square feet under air, the home is designed around a lifestyle of wellness, privacy and elevated living. It features 5 bedrooms, a bonus room/office, 5.5 bathrooms and a 4-car garage. Soaring ceilings and expansive glass openings create a bright, open atmosphere with seamless indoor-outdoor flow, complemented by refined, designer-level finishes throughout and a private elevator servicing all levels. At the heart of the home is an exceptional primary suite designed as a true private retreat. The suite is complemented by separate his-and-her bathrooms and a fully integrated wellness experience, including a sauna and steam room, creating a spa-level environment within the home itself. Every element has been thoughtfully considered to deliver a daily living experience centered around comfort, relaxation, and rejuvenation. Outdoor living is equally compelling, with a resort-style pool and spa, along with a fully equipped outdoor kitchen, covered dining, and lounge areas perfectly positioned to capture the tranquility of the waterfront setting and Florida’s year-round sunshine. Opportunities of this caliber, combining generous frontage, strong boating capability, a wellness-driven design and a premier Harbor Section address are increasingly rare. 1600 Harbor Sound Drive is a compelling offering for the discerning buyer seeking a true waterfront retreat in one of Longboat Key’s most prestigious enclaves.

Listing is courtesy of: COLDWELL BANKER REALTY (941-383-6411)

Listing Agent: Rinat Sikdar (941-993-9292)

Remarks: 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.

Listing is courtesy of: MICHAEL SAUNDERS & COMPANY (941-388-4447)

Listing Agent: Julie Klick (941-780-6001)

Remarks: Welcome to this elevated retreat in the sought-after Bayou section of Bay Isles—a seamless blend of sophisticated design and relaxed coastal elegance. Encompassing nearly 2,100 sq. ft. of sunlit interiors, this residence offers an open-concept floor plan with soaring vaulted ceilings, creating an airy, inviting ambiance ideal for both everyday living and effortless entertaining. The expansive family room transitions beautifully into the contemporary eat-in kitchen, featuring clean, high-end finishes, abundant cabinetry, a large central island, and top-of-the-line stainless steel appliances that will delight. Thoughtful details such as graceful archways, ambient lighting, and tasteful materials add refined character throughout. Originally a 3-bedroom design, the home has been artfully reimagined to offer 2 bedrooms plus a dedicated office space—perfect for today’s flexible lifestyle. The oversized primary suite is a private sanctuary with a generous walk-in closet and a beautifully remodeled spa-like bath complete with double sinks and a fully tiled walk-in shower. The second bedroom is equally well-appointed, with direct access to an updated full bath. Sliders from both the kitchen and the primary suite open to the expansive screened upper-level deck with skylights—an ideal setting for al fresco dining, morning coffee, or sunset relaxation while overlooking the private lap pool, inviting patio, and meticulously refreshed landscaping. This residence offers true lock-and-leave convenience with a newer roof, advanced drainage system, updated landscaping, and low-maintenance, higher-end finishes that make it virtually maintenance-free. A rare 3-car garage provides ample space for vehicles and storage. Residents of Bay Isles enjoy access to the exclusive Bay Isles Beach Club, where sugar-white sands and the Gulf’s turquoise waters await. Enjoy proximity to the Longboat Key Club’s world-class golf, tennis, and pickleball facilities, as well as the LBK Marina. Daily conveniences—including Publix, the Caron Family Pavilion, and town services—are just moments away. A short drive brings you to the fine dining, boutique shopping, and cultural treasures of St. Armands Circle and downtown Sarasota, with Sarasota-Bradenton International Airport only 15 minutes away. This is Longboat Key luxury at its finest—simply move in, unpack, and embrace the effortless resort lifestyle you deserve.

Listing is courtesy of: COLDWELL BANKER REALTY (941-383-6411)

Listing Agent: Julie Lojacono Mackie (773-704-1438)

Remarks: Wrapped in lush, mature landscaping and set along a tranquil mangrove-lined canal, this waterfront 3BR/2.5BA residence on Longboat Key offers space, privacy and an inviting canvas for future vision. A circular paver driveway and stepped front entry create a gracious arrival, framed by tropical greenery and a classic barrel tile roof. Inside, cathedral ceilings with exposed beams, clerestory windows and a wall of glass sliders fill the great room with natural light. A corner fireplace adds warmth and character, while the open layout feels airy and welcoming. Sliders extend the living space outdoors to a wood deck shaded by a pergola, where peaceful canal views set a calming backdrop for everyday living. The kitchen brings a distinctive mid-century influence, featuring low-profile black-and-white cabinetry, a center island with sink, black stone countertops, white appliances, a breakfast bar, an eat-in area and an adjacent dining space that flows easily into the great room. It is functional and full of personality, with room to reimagine if desired. The primary suite is spacious, offering slider access to the deck and a large bath with dual vanities, spa tub and walk-in shower, presenting an opportunity to update and personalize. Guest bedrooms are comfortably sized, and the guest bath is generous with dual vanities. An in-residence laundry room adds convenience. Outdoors, a caged pool with spa sits privately to the side of the home, while the rear of the property opens to excellent boating water. A private dock and boat lift are positioned along a protected canal, bordered by mangroves and just moments from Sarasota Bay. Located in The Bayou, an intimate gated enclave within Bay Isles, residents enjoy access to the private Bay Isles Beach Club, along with optional membership to the Longboat Key Golf & Tennis Country Club and Harbourside Moorings deepwater slips. This is a rare opportunity to enjoy waterfront living today, with the freedom to shape what comes next in one of Longboat Key’s most desirable communities.

Listing is courtesy of: COLDWELL BANKER REALTY (941-383-6411)

Listing Agent: Bruce Myer (941-376-5311)

Remarks: Exquisite Palladian-Style Waterfront Estate Located on the serene shores of Sarasota Bay, this home epitomizes elegance and sophistication. Designed by Cliff Scholz and meticulously crafted by Murray Homes, this, 5,300-square-foot masterpiece is situated in a double-gated community offering unparalleled privacy and exclusivity. Perched at the end of a quiet cul-de-sac, the property boasts almost 200 feet of pristine waterfront, with breathtaking views of the downtown Sarasota skyline and a protected deep-water yacht slip. Deeded access to a private Gulf of Mexico beach club enhances the ultimate coastal lifestyle. Inside, the home features an exceptional floor plan with four luxurious bedroom suites and numerous entertainment spaces, including a formal living room, dining room, family room, and a gourmet kitchen equipped for the finest culinary creations. Expansive waterfront terraces, a redesigned viewing porch, and his-and-her offices add to the home's functional elegance. Every detail has been executed to perfection, from the impeccable millwork to the finest finishes throughout. With magical views from every room, this estate embodies class, comfort, and privacy in one of Sarasota's most coveted locations. Experience refined waterfront living at its finest.

Listing is courtesy of: MICHAEL SAUNDERS & COMPANY (941-951-6660)

Listing Agent: Jonathan Fox, Pa (941-544-6649)

Remarks: Welcome to The Bayou section of beautiful Bay Isles. Tucked away from the hustle and bustle of daily life, this double-gated community, a collection of 126 homes, is the perfect place to be on Longboat Key. The pavered front circular drive delivers you to the elevated double-door entrance. Step inside and prepare to be delighted by the neutral palate throughout and an abundance of natural light. Living is easy in this updated three-bedroom home which includes high ceilings and many tasteful architectural details. Three full baths and one-half bath, a dedicated office adjacent to the primary bedroom, a large formal dining room, separate breakfast room, classy cabinet-filled kitchen with new granite counters and a 9 ft island (seats 6). The kitchen is open to a spacious great room featuring vaulted ceilings, recessed lighting, built-in surround sound and a natural gas fireplace. This step-saving layout includes a main level laundry room as well. The primary bedroom has a new primary bath with a dual control sizeable shower, a walk-in custom closet, and direct access to the heated pool and spa just outside. Every bedroom has an en-suite full bath including the one that has direct pool deck access. Three sets of sliding glass doors open to the outdoor kitchen, pool and spa, all raised to be on the same living level. This main feature, having all living space elevated well above sea level is a bonus. An extremely large non-conforming space on ground level is ideal for multiple cars and/or boat storage, plus an air-conditioned space for a workshop or weight room if desired. There is a brand- new Trane A/C system (2026) as well as a new gas pool heater (2025) With too many fine features to list, this home is a must see. Ownership includes membership into the Bay Isles Beach Club, your private spot on the white sands of the Gulf of Mexico. Also, Longboat Key Golf and Tennis Club membership is available separately. Take a short drive to shopping and dining at the famous St Armands Circle and Downtown Sarasota. Magnificent!

Listing is courtesy of: MICHAEL SAUNDERS & COMPANY (941-388-4447)

Listing Agent: Mike Prisco (941-812-1291)

Remarks: More pictures coming soon. Step into a private coastal sanctuary at 3481 Bayou Sound, located within one of Longboat Key’s most exclusive gated communities. Accessed through two secured gates and a guarded entrance, this residence offers a level of privacy and security rarely found. Ideally situated just moments from Publix, and within walking distance to the marina, golf course, and premier waterfront dining, the home delivers both convenience and an elevated island lifestyle. Ownership includes access to the Bay Isles Beach Club, offering private beach access on the Gulf of America, along with barbecue areas, tables, and shaded spaces, perfect for effortless, all-day beach enjoyment. Inside, soaring cathedral ceilings create a dramatic, light-filled living space. The home has been thoughtfully upgraded with new flooring throughout, a fully renovated kitchen, and new hurricane impact windows and doors. The remaining front entry and garage doors will be replaced prior to closing, completing a full storm-ready envelope. Outdoors, enjoy true waterfront living with a brand new dock and lift, providing direct access to boating right from your backyard. A rare offering combining privacy, security, and effortless luxury in the heart of Longboat Key.

Listing is courtesy of: LUXIO REAL ESTATE LLC (941-266-0300)

Listing Agent: Hugo Gagliardi (941-266-0300)