15760 Old State Road 4A, Sugarloaf Key, FL 33042
$19,750,000
Property Type:
Residential
Bedrooms:
6
Baths:
7
Square Footage:
4,402
Lot Size (sq. ft.):
232,174
Status:
Active
Current Price:
$19,750,000
List Date:
12/01/2025
Last Modified:
4/21/2026
Listing Details MLS# 617534
Location, Tax & Legal
- Street #
- 15760
- Street Name
- Old State Road 4A
- Key/Island
- Sugarloaf Key
- State/Province
- FL
- Zip Code
- 33042
- County
- Monroe
- Subdivision
- Sugarloaf Beach (17.0)
- Area
- 06 - Bay Point to Sugarloaf
- City
- Sugarloaf
- Mile Marker
- 17
- Marathon Neighborhood
- N/A
- Side
- Ocean
- Flood Zone
- AE,AE,VE,VE
- Alternate Key #
- 1153036
- Parcel #
- 00119480-000400
- Zoning
- SRL - Sub Urban Residential District Limited
- Deed Restrictions
- Unknown
- Legal
- 15 67 27 PT GOVT LOT 1 SUGAR LOAF KEY and Sugarloaf Key PT GOV LT1
- Taxes
- 22269.95
- Tax Year
- 2024
- Pub Sewer HkUp
- No
Contract Information
- Listing Board
- Key West Association
General Property Description
- Realtor.COM Type
- Multi-family
- Style
- Multi-Units
- Waterfront
- Yes
- Control Depth
- 4
- Pool
- No
- Year Built
- 1976
- Lot SqFt
- 232174
- Acres
- 5.33
- Living Apx SqFt
- 4402
- SqFt Source
- Appraisal
- Total Bedrooms
- 6
- Full Baths
- 6
- Half Baths
- Yes
- Total Baths
- 7
- Rentals Allowed
- Yes
- Min Rental Days
- Yes
- Total Units
- 0
Association Info
- Mandatory Home Owners Asc
- No
- 1st Right of Refusal
- No
- Association Fee $
- 0
License Info
- # of County License
- 2
- Transient Rntl Licns
- Yes
More Information
Dockage
- Dock
- Other
Building Style
- Above Flood
- Unknown
Remarks & Misc
- Remarks – Consumer
- 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 Single Family Residences - the main house has 4 bedrooms 4 bathrooms and the second house has 2 bedrooms, 2 bathrooms and 1 half bath. Currently set up as two luxury nightly vacation rental homes! New 430-foot dock with stainless steel pilings, stainless steel support beams and composite decking. 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 Lighthouse is 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 fantastic 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!
Fee Includes
- None
- Yes
Tax Exemptions
- None
- Yes
Appliances
- Dishwasher
- Yes
- Dryer
- Yes
- Freezer
- Yes
- Microwave
- Yes
- Oven
- Yes
- Range
- Yes
- Refrigerator
- Yes
- Washer
- Yes
Pets
- Pets Allowed
- Yes
Cooling
- Central Air
- Yes
Heating
- Central
- Yes
Waterfront
- Oceanfront
- Yes
Waterview
- Ocean View
- Yes
Floor
- Tile
- Yes
Neighborhood Feature
- Bike Paths
- Yes
Interior Features
- Fire Sprinkler
- Yes
- Quartz Countertops
- Yes
- Smoke Alarms
- Yes
- Split Bedroom
- Yes
- Storage
- Yes
Windows/Doors
- Impact Rstnce Doors
- Yes
- Impact Rstnce Window
- Yes
Vehicle Storage
- Garage
- Yes
- Open Parking
- Yes
Security
- Electric Gate
- Yes
- On Premises System
- Yes
Construction
- CBS
- Yes
- Frame
- Yes
Land Size
- 5 Less Than 10 Acres
- Yes
Furnished
- Negotiable
- Yes
Utilities
- Aerobic System
- Yes
- FKAA
- Yes
Porch/Balcony
- Open Porch/Balcony
- Yes
Exterior Features
- Sandy Beach
- Yes
Roof
- Metal Roof
- Yes
Property Features
Fee Includes:
None
Tax Exemptions:
None
Waterfront:
Oceanfront
Waterview:
Ocean View
Vehicle Storage:
Garage; Open Parking
Furnished:
Negotiable
Cooling:
Central Air
Heating:
Central
Utilities:
Aerobic System; FKAA
Interior Features:
Fire Sprinkler; Quartz Countertops; Smoke Alarms; Split Bedroom; Storage
Appliances:
Dishwasher; Dryer; Freezer; Microwave; Oven; Range; Refrigerator; Washer
Exterior Features:
Sandy Beach
Construction:
CBS; Frame
Floor:
Tile
Roof:
Metal Roof
Pets:
Pets Allowed
Neighborhood Feature:
Bike Paths
Security:
Electric Gate; On Premises System
Land Size:
5 Less Than 10 Acres
Listing Office:
The Agency Florida Keys
Last Updated: April - 21 - 2026
The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.