1580 HARBOR CAY, LONGBOAT KEY, FL 34228

$9,495,000

Beds: 5

Baths: 4 Full / 2 Half

Sq. Ft.: 6,349 Sq. Ft.

Year Built: 1981

Lot Size: 0.34 Acres

Garage: 3

Pool: Yes

DOM: 53

Property Overview

Status: Closed

Property Type: Residential

MLS #: af559239a1aca3397b4d2c7c543dd4bc

Subdivision: BAY ISLES

County: Sarasota

HOA Fee: $2,420 (Annually)

Year Built: 1981

Construction: Block, Stucco

Foundation: Slab, Stem Wall

Roof: Membrane

Cooling: Central Air

Heating: Central, Electric

Sewer: Public Sewer

Water Source: Public

Zoning: PD

Tax Amount: $56,751.00 (2024)

Date Sold: May 16, 2025

Sold Price: $9,500,000

Listed On: Mar 5, 2025

Description

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.

Exterior Features

Balcony, Irrigation System, Lighting, Outdoor Grill, Outdoor Shower, Rain Gutters, Sliding Doors, Sprinkler Metered

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.

School Information

Elementary: N/A

Middle: N/A

High: N/A

Location

Get Directions View on Google Maps

Mortgage Estimator

*Estimate includes Principal & Interest (P&I) only. It does not include taxes, insurance, HOA fees, or PMI. Rates and payments may vary. Consult a lender for accurate figures.

Listing Information

Provided Courtesy of:

MICHAEL SAUNDERS & COMPANY

Listing Agent: Steve Walter

Information is deemed reliable but not guaranteed. Information provided is 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.

Data last updated: March 30, 2026, 12:22 pm UTC

MLS Source: Stellar MLS Copyright © 2026

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