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510 Harbor Gate Way, Longboat Key, FL 34228 (MLS # A4671696)

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PRICE $4,395,000 dsIDX morgage calculator
BEDS 4
BATHS 6
HOME SIZE 5,080 sqft
LOT SIZE 19,167 sqft

Experience a one-of-a-kind waterfront residence on Longboat Key "” now offered at an exceptional new value. Defined by its rare three-pod circular design, 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.

DAYS ON MARKET 195 LAST UPDATED 2/23/2026
TRACT BAY ISLES YEAR BUILT 1996
COMMUNITY 34228 - Longboat Key GARAGE SPACES 3.0
COUNTY Sarasota STATUS Active
PROPERTY TYPE(S) Single Family

SCHOOLS
Elementary School Southside Elementary
Jr. High School Booker Middle
High School Booker High

PRICE HISTORY
Prior to Dec 2, '25 $5,100,000
Dec 2, '25 - Feb 23, '26 $4,895,000
Feb 23, '26 - Today $4,395,000


ADDITIONAL DETAILS
AIR Central Air
AIR CONDITIONING Yes
APPLIANCES Bar Fridge, Convection Oven, Dishwasher, Disposal, Dryer, Electric Water Heater, Exhaust Fan, Gas Water Heater, Ice Maker, Microwave, Range, Refrigerator, Tankless Water Heater, Washer, Wine Refrigerator
AREA 34228 - Longboat Key
BASEMENT Crawl Space
CONSTRUCTION Block, Stucco
EXTERIOR Dock, Lighting, Rain Gutters
GARAGE Yes
HEAT Central, Electric, Heat Pump
HOA DUES 2500
INTERIOR Built-in Features, High Ceilings, Open Floorplan, Sauna, Vaulted Ceiling(s), Walk-In Closet(s), Wet Bar
LOT 0.44 acre(s)
LOT DESCRIPTION Paved, Private, Waterfront
LOT DIMENSIONS 139x188x83x172
PARKING Circular Driveway, Driveway, Attached
POOL Yes
POOL DESCRIPTION Gunite, Heated, In Ground, Tile, Private
SEWER Public Sewer
STORIES 2
STYLE Contemporary, Florida
SUBDIVISION BAY ISLES
TAXES 42200.96
UTILITIES Cable Available, Natural Gas Available, Cable Connected, Electricity Connected, Natural Gas Connected, Water Connected
VIEW Yes
VIEW DESCRIPTION Canal, Water, Pool, Trees/Woods
WATER Public
WATERFRONT Yes
WATERFRONT DESCRIPTION Canal Front
MORTGAGE CALCULATOR
   

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CONTACT US ABOUT 510 HARBOR GATE WAY
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Listing provided by John August, MICHAEL SAUNDERS & COMPANY, 941-388-4447
The information contained herein has been provided by My Florida Regional MLS DBA Stellar MLS. IDX information is provided exclusively for consumers' personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that the data is deemed reliable but is not guaranteed accurate by the MLS. Listings last updated 5/24/26 3:44 PM PDT.

This IDX solution is (c) Diverse Solutions 2026.