An extraordinary waterfront offering in Little Torch Key, representing the highest level of design, construction, and lifestyle in the Lower Florida Keys. Designed and built by premier builder D'Asign Source, this poured-concrete residence is set on a rare double waterfront lot with expansive Pine Channel views and direct access to world-class boating, fishing, and diving. Approximately 4,200 sq ft of refined living space features expansive porches and balconies from nearly every room, creating a seamless indoor-outdoor island lifestyle. Built for durability and peace of mind, the home offers a metal roof, impact-rated windows and doors, elevated foundation, climate-controlled garage, and a 48kW whole-house generator with a 1,000-gallon propane tank. Interiors showcase vaulted tongue-and-groove ceilings with hand-hewn beams, wide-plank white oak floors, and an eight-panel Euro-wall opening to sweeping water views. The chef's kitchen features premium quartzite countertops, custom cabinetry, Viking appliances, walnut island, and a fully equipped butler's pantry. The flexible layout includes a first-floor suite with attached office and private porch, an upstairs primary retreat with spa-inspired bath, sitting room, beverage bar, dressing room, and waterfront sitting porch. Completing the 2nd floor is additional water view, guest suite with luxury bath and private porch. Outdoor living rivals a private resort with a freeform pool and spa, travertine deck, covered dining and fire-pit lounge, built-in grilling station, lush tropical landscaping, and a 60-ft composite dock with 17,000-lb lift. A rare Lower Keys opportunity offering exceptional quality, privacy, and waterfront living at its finest.
Single-familyProperty Type
2016Year Built
0.3 acresLot Size
$988Price/Sq.Ft.
2 spacesParking
Listed by Sandra Tuttle• Island Welcome Real Estate
Listed by The Owen Lucas The Owen Lucas Team• Berkshire Hathaway HomeServices Keys Real Estate
Bought with Walters Luxury Group Gloria, Rachel and Michaela Walters• Ocean Sotheby's International Realty
Est. $8,023 per month, based on comparable rentals
Sale and tax history for 421 La Fitte Rd
Sale History
Tax History
Date
Event
Price
FLKMLS #618538
Jun 30, 2026
Sold
$4,150,000
$988/sq ft
May 5, 2026
Contingent
—
Jan 28, 2026
Listed
$4,500,000
$1,071/sq ft
FLKMLS #545903
Jun 5, 2020
Listing Removed
—
Jul 8, 2008
Listed
$599,000
$143/sq ft
FLKMLS #585678
Jul 19, 2019
Sold
$2,100,000
$500/sq ft
May 13, 2019
Listed
$2,400,000
$571/sq ft
+42
This incredible custom home built by D'Asign Source. The spectacular home offers 4,200 square feet and 2 floors of luxury. Well-planned for entertaining, it has 3 bedrooms with on suites which all over look the ocean. This home also offers 4 bathrooms, 2 laundry rooms, butlers kitchen, 2 car garage, pool and spa, out door kitchen, full house generator, Viking appliance, quartz counter tops. Master suite has a spacious sitting area along with a large walk in closet. This Luxury home still has Irma damage.
FLKMLS #547470
Mar 9, 2009
Sold
$560,000
$133/sq ft
Jan 3, 2009
Listed
$599,000
$143/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$23,061 (+5.5%)
2024
$21,849 (+3.0%)
2023
$21,211 (+12.1%)
$978,120 + $1,516,152
$2,494,272
2022
$18,918 (+5.5%)
2021
$17,929 (+9.5%)
2020
$16,376 (−1.9%)
$508,365 + $1,223,925
$1,732,290
2019
$16,701 (+6.8%)
$508,365 + $1,223,925
$1,732,290
2018
$15,630 (+6.5%)
2017
$14,675
$512,655 + $1,118,530
$1,631,185
Public record
Beds
5
Baths
4
Stories
2
Lot width
—
Lot depth
—
Lot size
0.3 Acres
Year renovated
2019
Sq. Ft.
4,200
Year built
2016
Style
Single Family Residential
County
Monroe County
APN
2866 29 00218510000100
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 28, 2026.
Property details
Parking
Parking / Garage Information
Vehicle Storage: Garage, Off Street Parking, Open Parking, Auto Door Opener, Attached