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

Price $4,395,000
Status Active
Beds 4
Baths 6 Baths
Home size 5,080 sqft
Lot Size 19,167 sqft
Days on Market 133
An extraordinary Contemporary Architectural estate "” now offered with a $500,000 price reduction, presenting one of the most compelling waterfront opportunities on Longboat Key. 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.
Property Type(s): Single Family
Last Updated 2/23/2026 Tract BAY ISLES
Year Built 1996 Community 34228 - Longboat Key
Garage Spaces 3.0 County Sarasota

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

Location

 

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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 3/24/26 4:39 AM PDT.

This IDX solution is (c) Diverse Solutions 2026.

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