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:
12/11/2025
Description
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 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 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!
More Information MLS# 617534
Contract Information
Listing Board: Key West Association
Current Price: $19,750,000
Listing Date: 2025-12-01
List Price: $19,750,000
Location, Tax & Legal
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
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
General Property Description
Realtor.COM Type: Residential - Single Family
Waterfront: Yes
Control Depth: 4
Lot SqFt: 232174
Pool: No
Total Units: 0
Acres: 5.33
SqFt Source: Appraisal
Rentals Allowed: Yes
Min Rental Days: 1
Style: Single Family
Year Built: 1976
Living Apx SqFt: 4402
Total Bedrooms: 6
Full Baths: 6
Half Baths: 1
Total Baths: 7
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 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 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 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!
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
Fee Includes
None: 1
Dockage
Dock: Other
Tax Exemptions
None: 1
Appliances
Dishwasher: 1
Dryer: 1
Freezer: 1
Microwave: 1
Oven: 1
Range: 1
Refrigerator: 1
Washer: 1
Pets
Pets Allowed: 1
Cooling
Central Air: 1
Heating
Central: 1
Waterfront
Oceanfront: 1
Waterview
Ocean View: 1
Floor
Tile: 1
Neighborhood Feature
Bike Paths: 1
Interior Features
Fire Sprinkler: 1
Quartz Countertops: 1
Smoke Alarms: 1
Split Bedroom: 1
Storage: 1
Building Style
Above Flood: Unknown
Windows/Doors
Impact Rstnce Doors: 1
Impact Rstnce Window: 1
Vehicle Storage
Garage: 1
Open Parking: 1
Security
Electric Gate: 1
On Premises System: 1
Construction
CBS: 1
Frame: 1
Land Size
5 Less Than 10 Acres: 1
Furnished
Negotiable: 1
Utilities
Aerobic System: 1
FKAA: 1
Porch/Balcony
Open Porch/Balcony: 1
Exterior Features
Sandy Beach: 1
Roof
Metal Roof: 1
Status Change Info
Status: Active
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: December - 11 - 2025
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.