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1580 Harbor Cay Lane

Longboat Key, FL 34228

5 beds
6 baths
6,349 sqft
15,000 sqft lot
$1,495 per sqft
1981 build
– on site

Exceptional Contemporary Bayfront Estate in Bay Isles Harbor Section Experience unparalleled luxury in this immaculate, organic-modern Bayfront estate in the esteemed Harbor Section of Bay Isles. This 6,349 sq. ft. 5-bedroom residence seamlessly blends minimalist design with warm organic touches - completely updated to current building code in 2017 and exterior refresh by DSDG architects in 2024/25Enjoy breathtaking, unobstructed bay views over a protected mangrove-lined rim canal, with the dramatic downtown Sarasota skyline as your backdrop. The open-concept design enhances natural light, while electric shades and roll-down screens extend the outdoor living space for year-round enjoyment. Boating enthusiasts will appreciate the fully appointed wide watersports updates on 100ft wide deep-water bay frontage with fast access to Sarasota Bay, the Intercoastal Waterway and Gulf of America. The top-level owner’s suite is a private sanctuary, complete with an elevator, a spacious walk-in closet, and a spa-like bath featuring panoramic water views, dual shower heads, and body sprays. A second master suite on the main level boasts an ensuite bath with a chromotherapy and aromatherapy spa tub. Designed to showcase artwork dramatically, the home’s layout is as functional as it is stunning. The expansive 3-car garage includes tandem space for additional vehicles and opens to a vast under-building storage/utility flex space. Residents of Bay Isles enjoy 24-hour manned guard gates, deeded access to the exclusive Bay Isles Beach Club, and proximity to Harbourside Golf Course and Longboat Key Club Moorings. Located in the most desirable section of Longboat Key, this residence is just a short distance from the highly anticipated St. Regis Resort and minutes from fine dining, shopping, and essential services.

Listing courtesy of STELLAR_MLS / MICHAEL SAUNDERS & COMPANY

Last checked: Checking… • Last updated Mar 17, 2025 •

MLS# A4643044 —

The Building

Year Built:

1981
New Construction:

false
Architectural Style:

Coastal
Construction Materials:

Block
Building Elevator:

true
Levels:

Three Or More
Stories Total:

3
Roof:

Membrane
Foundation Details:

Slab
Window Features:

Aluminum Frames
Patio And Porch Features:

Covered
Security Features:

Gated Community
Building Area Total:

11106
Building Area Units:

Square Feet
Building Area Source:

Public Records

Interior

Interior Features:

Built-in Features
Furnished:

Unfurnished
Flooring:

Marble
Additional Rooms:

Den/Library/Office
Fireplace:

true
Fireplace Features:

Family Room

Room Dimensions

Living Area:

6349
Living Area Units:

Square Feet
Living Area Source:

Public Records

Location

Directions:

From south Longboat Key, go north on Gulf of Mexico Drive; turn right at south gate of Bay Isles onto Harbourside Drive, Proceed thru guard gate. Turn right, to Harbor Section. Go through second gate; second left down is Harbor Cay Drive. House directly in front.
Latitude:

27.355157
Longitude:

-82.608738
Coordinates:

-82.608738, 27.355157

The Property

Parcel Number:

0008160003
Property Type:

Residential
Property Subtype:

Single Family Residence
Property Attached:

false
Lot Features:

City Lot
Lot Size Acres:

0.34
Lot Size Area:

15000
Lot Size SqFt:

15000
Lot Size Dimensions:

100 x 150
Lot Size Units:

Square Feet
Total Acres:

1/4 to less than 1/2
Zoning:

PD
Direction Faces:

Southwest
View:

Water
View:

true
Exterior Features:

Balcony
Vegetation:

Mature Landscaping
Water Source:

Public
Road Surface Type:

Asphalt
Flood Zone Code:

AE
Flood Zone Panel:

12115C0126G
Additional Parcels:

false
Homestead:

true
Lease Restrictions:

true
Land Lease:

false

Listing Agent

Contact info:

Taxes

Tax Year:

2024
Tax Lot:

28
Tax Legal Description:

LOT 28 BAY ISLES UNIT 1
Tax Book Number:

23-35
Tax Annual Amount:

56751

Beds

Bedrooms Total:

5

Baths

Total Baths:

5
Total Baths:

6
Full Baths:

4
Half Baths:

2

The Listing

Virtual Tour URL Unbranded:

https://links.us1.defend.egress.com/Warning?crId=67c6f3e54d6a76c1933f7209&Domain=michaelsaunders.com&Threat=eNpzrShJLcpLzAEADmkDRA%3D%3D&Lang=en&Base64Url=eNoFwjEOgDAIAMAfFR1MjKuLg38g1BLbhIIpOPh7c1cjHt8ApHk0vZNaFnbSUnkYe7qswxswL-uEB41sA3f68CTlVKPLDwrZF60%3D&@OriginalLink=listing.noblesandheroes.com
Special Listing Conditions:

None

Heating & Cooling

Heating:

Central
Heating:

true
Cooling:

Central Air
Cooling:

true

Utilities

Utilities:

Cable Connected
Sewer:

Public Sewer

Appliances

Appliances:

Built-In Oven
Laundry Features:

Inside

The Community

Subdivision Name:

BAY ISLES
Senior Community:

false
Community Features:

Buyer Approval Required
Waterview:

Bay/Harbor - Full
Waterview:

true
Water Access:

Bay/Harbor
Water Access:

true
Water Extras:

Bridges - No Fixed Bridges
Water Body Name:

Sarasota Bay
Waterfront:

true
Waterfront Features:

Canal - Saltwater
Spa:

true
Spa Features:

Heated
Pool Private:

true
Pool Dimensions:

23x15 irr
Pool Features:

Auto Cleaner
Pets Allowed:

Cats OK
Pet Restrictions:

Refer to HOA Docs for restrictions
# of Pets:

5
Max Pet Weight:

100
Association Amenities:

Gated
Association:

true
Association Fee:

2420
Association Fee Frequency:

Annually
Association Fee Includes:

24-Hour Guard
Association Fee Requirement:

Required
Association Fee 2:

8632.77
Association Fee 2 Frequency:

Annually
Monthly HOA Amount:

201.67
Amenities Additional Fees:

Refer to Harbor Section HOA Disc re: Road Repair Assessment
Ownership:

Fee Simple
Association Approval Required:

true
Additional Water Information:

Overlooking Bay Isles rim canal onto Sarasota Bay
Waterfront Feet Total:

100

Parking

Garage:

true
Attached Garage:

true
Garage Spaces:

3
Garage Dimensions:

20x28
Carport:

false
Covered Spaces:

3
Open Parking:

true
Parking Features:

Converted Garage

Monthly cost estimate

Asking price

$9,495,000

Expense	Monthly cost
Mortgage	$50,842
Taxes	$4,729
Insurance	$2,611
HOA fees	$202
Utilities	$288 See report
Total	$58,672/mo.^*
	^*This is an estimate

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Sale history

Date	Event	Source	Price	% Change
3/5/25 Mar 5, 2025	Listed / Active	STELLAR_MLS	$9,495,000	102.0% (23.3% / YR)
10/15/20 Oct 15, 2020		STELLAR_MLS	$4,700,000

House For Sale

$9,495,000

HOA

$202/mo.

Cost Est.

$58,672/mo.

Listing provided by broker:

Steve Walter

MICHAEL SAUNDERS & COMPANY

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This house located in Bay Isles South, Longboat Key, FL 34228 is currently for sale for $9,495,000. 1580 Harbor Cay Lane is a 6,349 square foot house with 5 beds and 6 baths that has been on Estately for 23 days. 1580 Harbor Cay Lane is in the Bay Isles South neighborhood of Longboat Key. This house is in the attendance area of Booker Middle School and Southside Elementary School.

Listing Courtesy of: STELLAR_MLS and MICHAEL SAUNDERS & COMPANY.

Based on information from the My Florida Regional MLS DBA Stellar MLS 2025.

All information provided is deemed reliable but is not guaranteed and should be independently verified. Stellar MLS, Estately and their affiliates provide the MLS and all content therein “AS IS” and without any warranty, express or implied. The information included in this listing is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The information on each listing is furnished by the owner and deemed reliable to the best of his/her knowledge, but should be verified by the purchaser. Stellar MLS and Estately assume no responsibility for typographical errors, misprints or misinformation. This property is offered without respect to any protected classes in accordance with the law. For any questions please call (407) 499-8911.