Property photo 1
Property photo 2
Property photo 3
Property photo 4
Property photo 5
5 Beds
6 Baths
5,454 sqft

$10,875,000

15 Harbor Island Drive, Key Largo FL, 33037

Price per sqft$1,993.95
Built in2000
Property size5,454 sqft
Property typeResidential

Overview

Active

Listed Jan 1, 2026

Updated 3 days ago

Gracious waterfront living awaits at 15 Harbor Island Drive, a spacious 5,400 sq. ft. family retreat tucked within one of Ocean Reef's most private and picturesque neighborhoods. Located on a quiet street surrounded by sparkling canals, this two-story residence offers exceptional indoor–outdoor living and an ideal layout for both multi-generational families and effortless entertaining. The home features five en-suite bedrooms, including a grand first-floor primary suite with soaring ceilings, dual walk-in closets, and two full baths. Sliders open directly to the pool deck, creating a serene extension of the suite. A second guest suite is also located on the main level, along with a separate laundry room and a private office for quiet productivity. A formal living room, dining room, and media room provide multiple gathering spaces, while the open-concept family room seamlessly blends the gourmet kitchen, dining area, and separate wet bar with the expansive pool patio. Custom millwork, crown molding, marble floors, and thoughtful architectural details create a sense of understated sophistication throughout. Upstairs, a striking iron-and-brass staircase leads to three additional guest suites and a spacious media room with a built-in Murphy bed for overflow guests—ideal for larger families and holiday gatherings. Boaters will appreciate the 75' dock system, complete with a fixed dock, floating dock, and lift suitable for large center consoles. Impact windows, a three-car garage, courtyard entry, and pavered circular driveway add to the home's ease of living. Whether hosting outdoor dinners on the covered pool patio, enjoying peaceful afternoons by the water, or setting out for a day on the ocean, this Harbor Island residence offers the finest in private waterfront living at Ocean Reef.

$72,352/mo

Est. mortgage payment based on a $10,875,000 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
2952
Available since
January 1, 2026

Interior Features

Bedrooms
5
Bathrooms
6
Cooling
Yes
Heating
Yes
Basement
No

Exterior Features

Lot Size
0.45 Acres

Other Property Details

Taxes
$38,120
Tax Frequency
Annually
Garage
Yes

 Courtesy of | Ocean Reef Club Sotheby's International Realty

Based on information from DASH - Sotheby's International Realty (SIR) as of 10/10/2026. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. The display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent. 

©2026 DASH - Sotheby's International Realty (SIR). All rights reserved. 

Data last updated 6:49 AM UTC, 10/10/2026

Powered by Luxury Presence