Extraordinary opportunity to create landmark waterfront estate on Sunrise Key, Ft Lauderdale's coveted guard-gated, all-waterfront community. Expansive trophy point offers 350 feet of waterfrontage, prime dockage for 50-meter yacht, & additional dockage for 2 yachts up to 100 feet. Architectural plans included for spectacular 15,000 sf, 3-story home designed for ultimate South Florida luxury lifestyle. Property features new seawall & dock, 12' of water depth at low tide, protected no-wake location, & rare three-phase electrical power for supporting shore-power requirements of larger yachts. Swift ocean access & exceptional location minutes from Las Olas Blvd, fine dining, upscale shopping, private aviation, highly regarded schools. An irreplaceable offering for discerning yachtsman.

Based on information submitted to BeachesMLS as of October 5, 2026 12:32 AM UTC . All data is deemed reliable but is not guaranteed accurate by the MLS. All information should be independently reviewed and verified for accuracy. IDX information is provided exclusively for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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Tax Information

Tax Legal Description SUNRISE KEY 45-6 B LOT 41 & 42
Tax Year 2025
Taxes$170,741

Basic Information

List Price$18,900,000
BeachesMLSB26072978
Modification Date09/23/2026
Property SubTypeSingle Family Residence
Property TypeResidential
StatusActive
Virtual TourView Tour

Exterior

Exterior Features Other
RoofOther

Amenities

Accessibility AmenitiesAccessibility Features, Accessible Entrance
Community Features Gated
Cooling Other
Cooling YN Yes
Other AmenitiesPool, Waterfront, Water View, Dock
PetsNo Pet Restrictions, Yes
Pool Features In Ground
Pool Private YN Yes
Security Features Gated Community

School Information

Elementary SchoolHarbordale
High SchoolFort Lauderdale
Junior HighSunrise

Location

Address640 4th Key Drive
Area3280
Building Number640
CountyBroward
StateFL
Street4TH Key Drive
SubdivisionSunrise Key
TownFort Lauderdale
Zip33304

Interior

Flooring Other

Utilities

Electric 3 Phase
Heat SystemOther
Heating YN Yes
Utilities Sewer Connected, Water Connected
Waste Water DisposalPublic Sewer

Water Body

Water AccessPublic
Water FeaturesNo Fixed Bridges, Ocean Access, Point Lot, River Front, Seawall
WaterfrontYes

Other

Date Listed09/05/2026
Possession Close Of Escrow
Special Listing Conditions Standard

Parking

Parking Features Attached, Garage
Parking Total 12

Rooms

Laundry Features Other

Building

Attached Garage YN Yes
Building ConstructionBlock
FoundationSee Remarks
GarageYes
Garage Spaces12
Property StyleContemporary
Stories3
Structure Type House
Window Features Other
Year Built2028

Property Information

Acreage0.6
Property Condition Resale
Property Sub Type Additional Single Family Residence
Property View DescriptionIntercoastal, River
Square Feet6,974
View YN Yes

Legal

Parcel Number 504201350430
Universal Parcel Id urn:reso:upi:2.0:US:12011:504201350430

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Grier Allen

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