16750 Old State Road 4A, Sugarloaf Key, FL 33042
$6,800,000
Property Type:
Residential
Bedrooms:
6
Baths:
5
Square Footage:
5,208
Lot Size (sq. ft.):
101,536
Status:
Closed
Current Price:
$6,800,000
List Date:
4/12/2024
Last Modified:
3/19/2026
Listing Details MLS# 609579
Location, Tax & Legal
- Street #
- 16750
- 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
- Off Shore Island
- No
- Mile Marker
- 17
- Marathon Neighborhood
- N/A
- Side
- Ocean
- Flood Zone
- AE,VE,VE,AE
- Alternate Key #
- 1152901
- Parcel #
- 00119370-000000
- Zoning
- SS - Sparsely Settled Residential District
- Deed Restrictions
- Unknown
- Legal
- 14 67 27 SUGAR LOAF KEY PT LT 32 AND ALL LT 33 RESUB OF GOV LOT 1 US PATENT 1132587 AND BAY BOTTOM G60-378
- Taxes
- 44950.76
- Tax Year
- 2023
- Pub Sewer HkUp
- Yes
Contract Information
- Listing Board
- Key West Association
- As is Rght to Inspct
- Yes
- Species List
- Yes
General Property Description
- Realtor.COM Type
- Residential - Single Family
- Style
- Single Family
- Waterfront
- Yes
- Control Depth
- 3
- Pool
- Yes
- Year Built
- 1959
- Lot SqFt
- 101536
- Lot Sqft Source
- Property Data Card
- Acres
- 2.33
- Living Apx SqFt
- 5208
- SqFt Source
- Property Data Card
- Total Bedrooms
- 6
- Full Baths
- 4
- Half Baths
- Yes
- Total Baths
- 5
- Rentals Allowed
- With Restrictions
- Min Rental Days
- 28
- Total Units
- 0
Status Change Info
- Sold Date
- 2024-06-14
Association Info
- Mandatory Home Owners Asc
- No
- 1st Right of Refusal
- No
- Association Fee $
- 0
Dockage
- Dock
- Composite
- Basin
- Yes
- Boat Lift
- Yes
- Boat Ramp
- Yes
- Boat Slip
- Yes
More Information
Building Style
- Above Flood
- Unknown
Pool Info
- Other
- Chiller
- Heated
- Yes
- In Ground
- Yes
- Salt Water
- Yes
- Concrete
- Yes
Remarks & Misc
- Remarks – Consumer
- Nestled within exclusive Sugarloaf Beach, on a gated, abundantly private 2.5-Acre lot, lies an incomparable, 5,200 Sq. Ft. Oceanfront Estate, boasting unparalleled resort-style amenities! A protected, 6-Boat Basin with 25K and 16K lifts, with boat ramp, and private sandy beach, lookout and composite observation deck, this property is an angler's paradise! Enjoy immediate access to world-class fishing and diving from your own backyard. After a day on the water, cool off in the designer, lagoon-style saltwater pool, complete with heater, chiller, and custom water features. Relax poolside in the shade of the tiki bar, featuring TVs and True refrigerator/freezer drawers with ice machine. Enjoy endless sea breezes from your private sandy beach and sip evening cocktails with guests around the firepit. Grill up your fresh catch in the well-equipped outdoor kitchen, with built-in BBQ and Viking and True appliances. Upstairs, the colossal Great Room offers Open Water Views and features a bright and breezy open concept, with Chef's Kitchen, stainless appliances, and spacious dining room. Enjoy gorgeous Ocean Views from either of two covered verandas. Retire to a luxurious primary suite with in-suite office, en suite, walk-in closet with laundry, sun room and additional loft. Visitors will enjoy comfortable accommodation in either of two spacious upstairs guest bedrooms, or in the privacy of the separate downstairs living space boasting three additional guest bedrooms. Catered to hosting memorable events, this property is wired with a Sonos sound system and property-wide Wi-Fi throughout. Enjoy an abundance of storage for tools and equipment with the attached two-car garage and built-in fishing lockers. Plenty of parking for all with an attached one-car garage and additional open parking with a winding brick paver driveway. Peace and tranquility abound at this lushly landscaped and supremely private Sugarloaf Key paradise. Call for more information today!
- Directions
- Overseas Highway to Sugarloaf Blvd (MM17 at the blinking light oceanside). Follow Sugarloaf Blvd all the way down to Old SR 4a. Make right. Property on the left. Gated.
Fee Includes
- None
- Yes
Tax Exemptions
- None
- Yes
Appliances
- Dishwasher
- Yes
- Dryer
- Yes
- Freezer
- Yes
- Ice Machine
- Yes
- Microwave
- Yes
- More Appliances
- Yes
- Oven
- Yes
- Range
- Yes
- Refrigerator
- Yes
- Stainless Steel Appliance(s)
- Yes
- Washer
- Yes
- Wine Cooler
- Yes
Pets
- Pets Allowed
- Yes
Cooling
- Ceiling Fans(s)
- Yes
- Central Air
- Yes
- Ductless
- Yes
Heating
- Central
- Yes
- Ductless
- Yes
Waterfront
- Oceanfront
- Yes
- Open Water
- Yes
Waterview
- Harbor/Marina View
- Yes
- Ocean View
- Yes
- Open Water View
- Yes
Floor
- Tile
- Yes
- Wood
- Yes
Neighborhood Feature
- Airstrip
- Yes
- Bike Paths
- Yes
- Other Area Features
- Yes
Interior Features
- Bar
- Yes
- Built-in Cabinets
- Yes
- Drapes/Blinds Incl
- Yes
- Entrance Foyer
- Yes
- Granite Counter Top
- Yes
- Security System
- Yes
- Sky Light(s)
- Yes
- Split Bedroom
- Yes
- Storage
- Yes
- Walk-in Closet(s)
- Yes
- Whirlpool Bath Tub
- Yes
- Window Treatments
- Yes
Specialty Rooms
- Laundry Room
- Yes
- Loft
- Yes
- Workshop
- Yes
Windows/Doors
- Impact Rstnce Doors
- Yes
- Impact Rstnce Window
- Yes
Vehicle Storage
- Garage
- Yes
- Open Parking
- Yes
- RV Parking Open
- Yes
- Attached
- Yes
- Auto Door Opener
- Yes
- Off Street Parking
- Yes
- Trailer Storage
- Yes
Security
- Electric Gate
- Yes
- On Premises System
- Yes
Construction
- CBS
- Yes
Land Size
- 2 Less Than 5 Acres
- Yes
Furnished
- Negotiable
- Yes
- Partially
- Yes
Terms
- Cash
- Yes
- Conventional
- Yes
Utilities
- Buyer to Verify
- Yes
- FKAA
- Yes
- Municipal Sewer
- Yes
Porch/Balcony
- Open Porch/Balcony
- Yes
- Screened P/B
- Yes
Title
- Negotiable
- Yes
Exterior Features
- Bar
- Yes
- Built-in Grill
- Yes
- Chickee Hut
- Yes
- Fencing
- Yes
- Lanai
- Yes
- Lighting
- Yes
- Outdoor Kitchen
- Yes
- Outdoor Shower
- Yes
- Privacy Wall/Fence
- Yes
- Sandy Beach
- Yes
- Sprinkler System
- Yes
- Storage
- Yes
- Water Display
- Yes
Roof
- Metal Roof
- Yes
Property Features
Fee Includes:
None
Tax Exemptions:
None
Waterfront:
Oceanfront; Open Water
Waterview:
Harbor/Marina View; Ocean View; Open Water View
Dockage:
Basin; Boat Lift; Boat Ramp; Boat Slip
Vehicle Storage:
Garage; Attached; Auto Door Opener; Off Street Parking; Open Parking; RV Parking Open; Trailer Storage
Furnished:
Negotiable; Partially
Cooling:
Ceiling Fans(s); Central Air; Ductless
Heating:
Central; Ductless
Utilities:
Buyer to Verify; FKAA; Municipal Sewer
Interior Features:
Bar; Built-in Cabinets; Drapes/Blinds Incl; Entrance Foyer; Granite Counter Top; Security System; Sky Light(s); Split Bedroom; Storage; Walk-in Closet(s); Whirlpool Bath Tub; Window Treatments
Specialty Rooms:
Laundry Room; Loft; Workshop
Appliances:
Dishwasher; Dryer; Freezer; Ice Machine; Microwave; More Appliances; Oven; Range; Refrigerator; Stainless Steel Appliance(s); Washer; Wine Cooler
Exterior Features:
Bar; Built-in Grill; Chickee Hut; Fencing; Lanai; Lighting; Outdoor Kitchen; Outdoor Shower; Privacy Wall/Fence; Sandy Beach; Sprinkler System; Storage; Water Display
Pool Info:
In Ground; Salt Water; Concrete
Construction:
CBS
Floor:
Tile; Wood
Roof:
Metal Roof
Pets:
Pets Allowed
Neighborhood Feature:
Airstrip; Bike Paths; Other Area Features
Security:
Electric Gate; On Premises System
Land Size:
2 Less Than 5 Acres
Terms:
Cash; Conventional
Title:
Negotiable
Listing Office:
Coldwell Banker Schmitt Lower Keys (KW)
Last Updated: March - 19 - 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.