510 HARBOR GATE WAY, Longboat Key, FL 34228

• 4 beds |
• 6 baths |
• 5,080 sqft

Property Description

Bay Isles Harbor, Longboat Key - Architecturally striking 4-bedroom, 5.5-bath waterfront residence located in the Bay Isles Harbor Area. This exceptional 5,080 SF contemporary home features a rare and dramatic three-pod circular design, seamlessly connected by custom corridors—offering outstanding privacy, abundant natural light, and refined indoor–outdoor living. The primary living pod showcases a soaring wood-paneled ceiling, floor-to-ceiling glass, and an expansive great room ideal for entertaining. The semi-circular primary suite is a private retreat, featuring a spa-inspired bath with dual showers, private office, lounge area, and direct access to the pool and spa. The circular kitchen pod is both sculptural and functional, featuring a curved island, two-story ceiling, skylight, radial appliance layout, and custom integrated storage. A separate bedroom pod offers two semi-circular en-suite bedrooms, each with walk-in closets and private outdoor patios. Above the oversized 32' x 32' three-car garage is a fully self-contained secondary primary suite, complete with independent HVAC, Murphy beds, a spacious living area, and a luxury bath with steam shower and spa amenities—ideal for guests or extended stays. Outdoors, enjoy a private dock on protected deep sailboat water with a 12,000 lb. boat lift. Bay Isles residents benefit from 24-hour gated security and exclusive access to the Bay Isles Beach Club on the Gulf of Mexico. A true sculptural masterpiece designed for elegant, livable luxury.

Listing Status:

Active

Date Added:

November 11, 2025

Data Last Updated:

February 10, 2026 at 10:23PM

Listing Office:

MICHAEL SAUNDERS & COMPANY : 941-388-4447

Listing Agent:

John August : 941-320-9795

MLS ID:

A4671696

Interior

• General: Built-in FeaturesCeiling Fans(s)High CeilingsLiving Room/Dining Room ComboOpen FloorplanPrimary Bedroom Main FloorSaunaSolid Surface CountersSolid Wood CabinetsSplit BedroomVaulted Ceiling(s)Walk-In Closet(s)Wet BarWindow Treatments
• Rooms: Great Room
• Appliances: Bar FridgeBuilt-In OvenConvection OvenDishwasherDisposalDryerElectric Water HeaterExhaust FanGas Water HeaterIce MakerMicrowaveRangeRefrigeratorTankless Water HeaterWasherWine Refrigerator
• Laundry: Electric Dryer HookupInsideLaundry RoomUpper LevelWasher Hookup
• Basement: Crawl Space
• Flooring: CarpetMarble
• A/C: Central Air
• Heating: CentralElectricHeat Pump
• Eco/Green Feature: AppliancesLighting

Exterior

• General: Hurricane ShuttersLightingPrivate MailboxRain GuttersSliding DoorsIn Ground
• Style: ContemporaryFlorida
• Other Structures: Rear PorchScreenedCovered
• Pool: GuniteHeatedIn GroundOutside Bath AccessTile
• Parking: Circular DrivewayDriveway

Construction

• Roofing: Tile
• Windows: Skylight(s)Double Pane Windows
• General: BlockStuccoTwoCrawlspaceSlab

Location

• Road/Access: Asphalt
• HOA Amenities: GatedSecurityGuard - 24 HourEscrow Reserves FundPrivate Road2500.0Annually
• Originating MLS: Stellar MLS
• County: Sarasota

Lot

• Zoning: PDLOT 8 BAY ISLES UNIT 10008150008
• View: PoolTrees/WoodsWater

Utilities

• Utilities: Cable ConnectedElectricity ConnectedNatural Gas ConnectedPublicWater Connected
• Water: Public
• Sewer: Public Sewer

Financial

• Source: Stellar MLS
• Ownership: Fee Simple