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Waterfront

15760 old state road 4a

Sugarloaf Key, FL 33042

$19,750,000

6 BEDS 7 BATHS
4,402 SQFT5.32 AC LOT
Residential - Single Family
Waterfront
Image 1: 15760 Old State Rd 4a - 001
Image 2: Aerial Sunrise
Image 3: Sunrise
Image 4: Beach sunrise
Bedrooms 6
Total Baths 7
Full Baths 6
Square Feet 4402
Acreage 5.33
Status Active
MLS # 617534
County Monroe
More Info
Category Residential - Single Family
Status Active
Square Feet 4402
Acreage 5.33
MLS # 617534
County Monroe
Rare Private Sandy Beach - Oceanfront Estate with endless open ocean views, just 30 minutes to Key West! This is a once-in-a-lifetime opportunity to own over 5 acres of sprawling oceanfrontage on exclusive Sugarloaf Beach, with over 500 feet of pristine sandy shoreline. Zoned Sub Urban Residential, this rare estate offers unmatched potential--create a private luxury compound, a boutique resort rental, or VIP luxury retreat. One of the few properties in the Lower Keys where lucrative nightly rentals are allowed with Special Vacation Rental Permits, this remarkable estate provides exceptional flexibility with ample room to expand. This estate has two existing homes - the main house has 4 bedrooms 4 bathrooms and the guest house has 2 bedrooms, 2 bathrooms and 1 half bath. Currently set up as two luxury nightly vacation rental homes! A new 430-foot dock is currently under construction with stainless steel pilings, stainless steel support beams and composite decking. Completion estimated in Feb/Mar included in the sale. The 5-foot draft welcomes larger boats! Arrange private charter pick ups at the dock for your guests. Enjoy world-class boating, fishing and diving on your doorstep. American Shoal Lighthouseis only 5 miles directly in front of this spectacular property. Located on highly desirable Lower Sugarloaf Key in the Lower Keys, only 30 minutes to Key West, this hidden sanctuary is an unmatched offering for a discerning buyer seeking privacy, scale, and re-development potential. Nothing comparable exists in the area! Sugarloaf Beach remains one of the most coveted and rare stretches of beachfront in the Florida Keys. Whether you envision a secluded tropical retreat, a boutique luxury rental, or a visionary new oceanfront compound, this property is incredible with amazing potential to redefine with your personal touch. Opportunities like this come once in a lifetime. Take your private tour today and unlock the full potential of this iconic oceanfront estate!
Location not available

Exterior Features

  • Style Single Family
  • Construction Single Family
  • Siding CBS, Frame
  • Exterior Sandy Beach
  • Roof Metal Roof
  • Garage No
  • Water FKAA, Aerobic System
  • Sewer FKAA, Aerobic System

Interior Features

  • Appliances Washer, Freezer, Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
  • Heating Central
  • Cooling Central Air
  • Living Area 4,402 SQFT
  • Year Built 1976

Financial Information

  • Parcel ID 1153036
  • Zoning SRL - Sub Urban Residential District Limited

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Listing Information

Listing Provided Courtesy of The Agency Florida Keys
Listing Agent Lisa Swanson
Florida Keys, MLS
Listing data is current as of 12/16/2025.

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