Tucked away on Big Torch Key, one of the Florida Keys' best-kept secrets, this rare 3 acre luxurious custom estate offers the ultimate in privacy, tranquility and breathtaking waterfront views. With 357 feet of pristine shoreline on the Niles Channel and 180° views, this west-facing retreat is perfectly positioned for year-round sunset vistas. The design seamlessly connects over 4000 ft. ² of indoor and outdoor living, offering 2100 ft. ² of air-conditioned, light-filled interior and 2000 ft. ² of covered wrap-around screened-in porches. The elevated classically styled ''Key West Sea Captain'' architecture maximizes the view, allowing for ocean breezes and panoramas from nearly every room. The mid-century modern interior features an open concept design with floor-ceiling pocket slider doors to bring the outdoors in. The third floor master suite is a private sanctuary with a TV lounge, desk area, custom closets, and a spa-like ensuite bath with a soaking tub. Two additional bedrooms offer serene accommodations with custom built-in cabinetry while the home's three full bathrooms are elegantly appointed. The second floor opens to an additional 460-ft. ² shady patio while the third floor sundeck provides a private perch to take in the vast unobstructed views. Outside, the estate is also equipped for the active fisherman and boater featuring a 300-foot Lifetime dock with fiber grate decking and a 5,000-pound boat lift, floating swim platform, fish cleaning station and full dock utilities. Beyond the T-dock with its 4-foot draft, there is a 4-post boat slip allowing installation of a larger lift for bigger vessels. The Niles Channel affords quick access to both Gulf and Atlantic waters with 40-foot clearance at the Niles Channel bridge, while back country flats fishing is minutes away. A tiki bar, small beach and lush, tropical landscaping including many specimen trees (mahogany, gumbo limbo, blolly) and many species of palm . .. (see documents for full description) A tiki bar, small beach and lush, tropical landscaping including many specimen trees (mahogany, gumbo limbo, loblolly) and many species of palm complete the picture of island perfection. With ample cleared space for a pool or future building expansion, there are many possibilities for customization. Designed for modern comfort and security, the estate is accessed via a gated private driveway, includes hurricane-rated shutters throughout, an exterior elevator to the second floor, public water and sewer utilities, a private non-metered 22,000 gallon irrigation system, a whole-house generator (22 kW Generac), central air plus third-level split system, fiber optic Internet and an enclosed garage for two vehicles. Offered furnished by agreement, this extraordinary property represents a rare opportunity to own one of the most private and exclusive waterfront retreats in the Florida Keys.
Single-familyProperty Type
1996Year Built
2.41 acresLot Size
$1,796Est. Price/Sq.Ft.
4 spacesParking
Listed by Sandra Tuttle• Island Welcome Real Estate
Bought with Madeleine Young• Expert Realty LLC (HQ)
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Beds
3
Baths
2
Stories
3
Lot width
—
Lot depth
—
Lot size
1.09 Acres
Year renovated
2007
Sq. Ft.
1,854
Year built
1996
Style
Single Family Residential
County
Monroe County
APN
1266 28 00112580000300
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 9, 2026.
SS
I
Sparsely Settled Residential District
The purpose of the SS district is to establish areas of low-density residential development where the predominant character is native or open space lands.
Windows/Doors: Single Hung Windows, Sliding Glass Doors, Glass Doors
Heating: Central, Heat Pump, Electric
Cooling/Heating: Central A/C, Ductless A/C, Ceiling Fans, Combination A/C
Appliances: Washer, Water Purification, Stainless Steel Appl, Wine Cooler, Gas Appliances, Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
Furnished: Partially, Furniture Negotiable
Bathroom Information
# of Full Baths: 3
Specialty Room Information
Specialty Rooms: Workshop
Exterior
Boat Slip/Dock Information
Dockage: Dock Length: 300
Dockage: Boat Lift
Dockage: Dock: Other
Exterior Features
Exterior Features: Chickee Hut, Storage, Sandy Beach, Gutters
Porch/Balcony: Open Porch/Balcony, Patio, Screened P/B
Shutters: Accordion, Roll Down Electric
Property Features
Accessibility Features: Elevator
On Waterfront
Waterfront Type: Oceanfront, Open Water, Bay Front
Waterview: Bay/Gulf View, Open Water View
Property Information
Deed Restrictions: No
Pets: Pets Allowed
Rentals Allowed: With Restrictions
Min Rental Days: 28
Lot Information
Acres: 3.00
Zoning: NA - Native Area District
Land Size: 2 Less Than 5 Acres
Control Depth: 4
Flood Zone: AE
Building Information
Year Built: 1,996
Sq. Ft. Source: Seller
Building Style: Above Flood: Unknown
Construction: CBS
Roof: Metal Roof
Subdivision/Neighborhood
Subdivision: Misc Big Torch Key (28.0)
Marathon Neighborhood: N/A
Financial
Tax Information
Taxes: $8,891.39
Tax Year: 2,023
Tax Exemptions: Homestead
Financial Information
Terms: Cash, Conventional
Utilities
Utility Information
Utilities: FKAA, Propane, Whole House Generatr, Municipal Sewer
Pre-Wired: Optical
Cistern
Has Public Sewer Hook-up
Location
Multi-Unit Information
# of Total Units: 1
Homeowners Association Information
Association Info: 1st Right of Refusal: No
Association Info: Association Fee $: 0.00
Fee Includes: None
Location Information
Side: Bay/Gulf
Mile Marker: 28.00
Directions: At Mile Marker 28 on US 1 in Little Torch Key- look for sign to middle torch -turn bayside on Middle Torch Rd , go2.5 miles then turn left onto Dorn Rd- continue onto Big Torch 3 miles to 5460 Dorn.
Neighborhood Features
Bike Paths
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,854
Stories: 3.0
Lot Size: 1.09 acres
Style: Single Family Residential
Year Built: 1996
Year Renovated: 2007
County: Monroe County
APN: 1266 28 00112580000300
Home facts updated by county records on Oct 9, 2026
Around this home
Schools
Sugarloaf School
Public PreK-8 • Assigned • 6.8mi
6/10
Key West High School
Public 9-12 • Assigned • 23.9mi
4/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.15% chance of being in a wildfire in next 30 years
Heat Factor
We're working on getting current and accurate heat risk information for this home.
10/10 Wind Factor
99% chance of strong winds in next 30 years
1/10 Air Factor
0 unhealthy days expected this year, 0 days in 30 years
Provided by First Street
Historical weather
Big Torch Key, FL • 33042
Average low and high temperatures (°F)
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77
81
72
78
69
Jan
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May
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Sun exposure
In this area, properties receive around 10 hours in
June and 7.3 hours in December, placing it above the
U.S. average for solar exposure.
10 hrs
7.3 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$3.64M – $4.41M
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