510 HARBOR GATE WAY, Longboat Key, FL 34228

• 4 beds |
• 6 baths |
• 5,080 sqft

Property Description

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 Status:

Active

Date Added:

November 11, 2025

Data Last Updated:

May 13, 2026 at 7:21AM

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