Property Search/LONGBOAT KEY/BAY ISLES

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Active56 days on marketNew construction

$11,900,000

1600 HARBOR SOUND DRLONGBOAT KEY, FL 34228BAY ISLES · Single Family Residence

5Beds

6Baths

5,689Sq ft

0.41 acLot

4-carGarage

2026Built

YesPool

YesWaterfront

About this home

Pre-Construction. To be built. Positioned directly across from the iconic St. Regis Longboat Key Resort, this exceptional waterfront residence offers immediate access to world-class amenities, pristine Gulf beaches, fine dining, and championship golf. Located within the exclusive double-gated Harbor Section of Bay Isles on Longboat Key, 1600 Harbor Sound Drive represents a rare convergence of scale, location, and boating capability, crafted for those seeking a refined Gulf Coast lifestyle at the highest level. Set on an expansive 18,043-square-foot corner homesite, the property features an imp…

Description as provided by the listing brokerage.

Highlights

Heated saltwater pool
Water frontage — Canal - Saltwater
New construction
4-car garage
Balcony
Lighting
Outdoor Shower
Private Mailbox
Sliding Doors

Open houses

No open houses scheduled.

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The details

StatusActive

MLS #MFRA4692027

Property typeSingle Family Residence

Year built2026

Lot size0.41 ac

Living area5,689 sq ft

Price per sq ft$2092

Baths6 + 1 half

HOA$9,500 / annually

CDDNo

Taxes$24,527 (2025)

Garage4-car

StoriesThree Or More

Days on market56

CountySarasota

Flood zoneAE (verify)

ListedApr 29, 2026

Features & property details

Interior

Full baths5

Half baths1

Rooms8

Additional roomsDen/Library/Office

FlooringTile, Wood

AppliancesBuilt-In Oven, Dishwasher, Disposal, Dryer, Range, Range Hood, Refrigerator, Washer

Interior featuresEat-in Kitchen, Elevator, High Ceilings, Walk-In Closet(s)

LaundryLaundry Room

FireplaceYes

Fireplace featuresElectric

CoolingCentral Air

HeatingCentral, Electric

In-law suite0

Exterior & lot

Exterior featuresBalcony, Lighting, Outdoor Shower, Private Mailbox, Sliding Doors

ViewWater

Lot featuresCorner Lot, Oversized Lot, Sidewalk, Paved, Private

FacesWest

Road surfacePaved

Construction

ConstructionBlock

FoundationSlab

RoofMetal

ConditionPre-Construction

Projected completionDec 2027

Living area sourceBuilder

Building area (sq ft)9,973

Parking

GarageYes

Attached garageYes

CarportNo

Pool & water

PoolHeated, In Ground, Salt Water

SpaYes

Spa featuresHeated, In Ground

WaterfrontCanal - Saltwater

Water accessBay/Harbor,Beach - Access Deeded,Canal - Saltwater

Water viewBayou,Canal

Water extrasLift,Sailboat Water,Seawall - Concrete

Waterfront feet135

Dock0

Community & HOA

AssociationLisa Fowler

HOA fee$9,500

HOA frequencyAnnually

Second associationBay Isles Association

Second fee$1,985

Second frequencyAnnually

Fee includesGuard - 24 Hour, Escrow Reserves Fund, Private Road

AmenitiesGated

Fee requirementRequired

Approval required1

Total monthly fees$957.08

Total annual fees$11,485

Community featuresGated Community - Guard, Sidewalks

55+ communityNo

PetsYes

Minimum lease1-2 Years

Lease restrictions1

Lease notesRefer to Association

SW communityBay Isles

Utilities & efficiency

UtilitiesCable Connected, Electricity Connected, Sewer Connected, Water Connected

SewerPublic Sewer

Water sourcePublic

Financial & terms

CDD0

Tax year2,025

Homestead0

OwnershipFee Simple

Special conditionsNone

OccupantVacant

MLS area34228 - Longboat Key

Where it sits

Open in Maps

Approximate location shown. Exact address available on request per listing brokerage.

Schools

ElementarySouthside ElementarySarasota County

School assignments change; verify with the district before relying on them.

Where you'd be

BAY ISLES, Florida

LONGBOAT KEY · Sarasota County

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Stellar MLSMLS# MFRA4692027Listing courtesy of COLDWELL BANKER REALTYLast updated Jun 25, 2026, 10:27 PM

$11,900,0001600 HARBOR SOUND DR · LONGBOAT KEY

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