510 Harbor Gate Way, Longboat Key, FL 34228
Local realty services provided by:CENTURY 21 Circle
Upcoming open houses
- Sun, Sep 1301:00 pm - 04:00 pm
Listed by: john august, jeff weller
Office: michael saunders & company
MLS#:A4671696
Source:MFRMLS
Price summary
- Price:$3,950,000
- Price per sq. ft.:$604.53
- Monthly HOA dues:$208.33
About this home
A Waterfront Work of Art. Experience a one-of-a-kind waterfront residence on Longboat Key — now offered at an exceptional new value. Designed around three interconnected circular "pods," the residence flows like a choreographed dance. There are no awkward hallways, no wasted corners, no spaces that feel like afterthoughts. Curved walls carry throughout every room — even into the garage — creating a cohesive design statement that's genuinely rare in residential construction at any price point. This architectural masterpiece is a sculptural composition of flowing living spaces connected by custom corridors, delivering remarkable privacy, abundant natural light, and seamless indoor–outdoor living.
The dramatic Great Room pod showcases soaring wood-paneled ceilings and expansive walls of glass that frame tranquil water views. The circular primary suite is a private retreat featuring a spa-inspired bath with dual showers, a lounge area, private office, and direct access to the pool and spa terrace.
At the heart of the home, the striking circular kitchen is both artful and functional, centered around a curved island beneath a two-story ceiling and skylight, with a thoughtfully designed radial appliance layout. Two en-suite guest bedrooms open to private patios, while the fully self-contained Secondary Primary Suite above the impressive 32' x 23' three-car garage offers independent HVAC, a luxury bath with steam shower and sauna, and flexible living space ideal for extended guests or multigenerational living.
Outdoors, the property embraces the waterfront lifestyle with protected deep sailboat water, a private dock with a 12,000-pound lift, and a resort-style pool and spa designed for entertaining and relaxation. Located behind the 24-hour guarded gates of Bay Isles, residents also enjoy exclusive access to the Bay Isles Beach Club on the Gulf of Mexico....
Contact an agent
Home facts
- Year built:1996
- Subdivision & Development:BAY ISLES
- Listing ID #:A4671696
- Added:300 day(s) ago
- Updated:September 08, 2026 at 06:16 PM
Rooms and interior
- Bedrooms:4
- Total bathrooms:6
- Full bathrooms:5
- Half bathrooms:1
- Flooring:Carpet, Marble
- Dining Description:Living Room/Dining Room Combo
- Kitchen Description:Bar Fridge, Built-In Oven, Convection Oven, Dishwasher, Disposal, Exhaust Fan, Ice Maker, Microwave, Range, Refrigerator, Solid Surface Counters, Solid Wood Cabinets, Wet Bar, Wine Refrigerator
- Bedroom Description:High Ceilings, Primary Bedroom Main Floor, Split Bedroom, Walk-In Closet(s)
- Basement:Yes
- Basement Description:Crawlspace
- Living area:5,080 sq. ft.
Heating and cooling
- Cooling:Central Air
- Heating:Central, Electric, Heat Pump
- Central air:Yes
Structure and exterior
- Roof:Tile
- Year built:1996
- Building area:5,080 sq. ft.
- Lot area:0.44 Acres
- Lot Features:Flood Zone, Paved, Private
- Architectural Style:Contemporary, Florida
- Construction Materials:Block, Stucco
- Exterior Features:Covered Porch/Patio, Lighting, Private Mailbox, Rain Gutters, Rear Porch, Screened
- Foundation Description:Slab
- Levels:2 Story
Schools
- High school:Booker High
- Middle school:Booker Middle
- Elementary school:Southside Elementary
Utilities
- Water:Public, Water Connected
- Sewer:Public, Public Sewer
Finances and disclosures
- Price:$3,950,000
- Price per sq. ft.:$604.53
- Tax amount:$42,201 (2024)
Features and amenities
- Appliances:Bar Fridge, Built-in Oven, Convection Oven, Dishwasher, Disposal, Dryer, Electric Water Heater, Exhaust Fan, Gas Water Heater, Ice Maker, Irrigation Equipment, Microwave, Range, Refrigerator, Tankless Water Heater, Washer, Wine Refrigerator
- Laundry features:Dryer, Electric Dryer Hookup, Inside, Laundry Room, Laundry Upper Level, Washer, Washer Hookup
- Amenities:Built-In Features, Cable Connected, Ceiling Fans(s), Gated, High Ceilings, Irrigation Equipment, Living Room/Dining Room Combo, Natural Gas Connected, Open Floorplan, Primary Bedroom Main Floor, Sauna, Security, Solid Surface Counters, Solid Wood Cabinets, Split Bedroom, Vaulted Ceiling(s), Walk-In Closet(s), Wet Bar, Window Treatments
- Pool features:Gunite, Heated, In Ground, Outside Bath Access, Private Pool, Tile
Parking
- Parking description:Attached Garage, Circular Driveway, Driveway
- Garage:Yes
- Garage spaces:3
New listings near 510 Harbor Gate Way
- Coming Soon
$225,000Coming Soon-- beds -- baths2800 Harbourside Drive Drive #M-10, LONGBOAT KEY, FL 34228
MLS# A4705272Listed by: LBRE LLC - Coming Soon
$3,495,000Coming Soon3 beds 3 baths3,355 sq. ft.795 Marbury Lane, LONGBOAT KEY, FL 34228
MLS# A4704899Listed by: MICHAEL SAUNDERS & COMPANY - Coming Soon
$399,000Coming Soon2 beds 2 baths1,007 sq. ft.3802 Gulf Of Mexico Drive #A203, LONGBOAT KEY, FL 34228
MLS# A4704650Listed by: PREMIER SOTHEBY'S INTERNATIONAL REALTY - New
$2,950,000Active2 beds 4 baths2,634 sq. ft.415 L Ambiance Drive #D306, LONGBOAT KEY, FL 34228
MLS# A4705192Listed by: MICHAEL SAUNDERS & COMPANY - New
$849,000Active2 beds 2 baths1,257 sq. ft.1975 Gulf Of Mexico Drive #G4-307, LONGBOAT KEY, FL 34228
MLS# A4705267Listed by: MANGROVE REALTY ASSOCIATES - New
$1,349,000Active2 beds 2 baths1,172 sq. ft.1055 Gulf Of Mexico Drive #301, LONGBOAT KEY, FL 34228
MLS# A4701961Listed by: KELLER WILLIAMS ON THE WATER S - New
$499,000Active2 beds 2 baths1,072 sq. ft.4370 Chatham Drive #304, LONGBOAT KEY, FL 34228
MLS# A4704453Listed by: PREFERRED SHORE LLC - New
$3,999,990Active5 beds 5 baths4,315 sq. ft.560 Chipping Lane, LONGBOAT KEY, FL 34228
MLS# A4702902Listed by: COLDWELL BANKER REALTY - New
$1,099,000Active3 beds 2 baths1,819 sq. ft.1075 Gulf Of Mexico Drive #205, LONGBOAT KEY, FL 34228
MLS# A4704103Listed by: COLDWELL BANKER REALTY - New
$525,000Active2 beds 2 baths840 sq. ft.729 Saint Judes Drive S #2, LONGBOAT KEY, FL 34228
MLS# A4703900Listed by: KW COASTAL LIVING III