640 4th Key DriveFort Lauderdale, FL 33304MLS Number B26072978

  • Price: $18,900,000
  • Est. Mortgage of $/month
  • 1 Day on Market
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Federal 30-year interest rate: 6.71% last updated on Sep 3, 2026
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640 4th Key Drive Fort Lauderdale FL 33304640 4th Key Drive Fort Lauderdale FL 33304640 4th Key Drive Fort Lauderdale FL 33304640 4th Key Drive Fort Lauderdale FL 33304640 4th Key Drive Fort Lauderdale FL 33304640 4th Key Drive Fort Lauderdale FL 33304640 4th Key Drive Fort Lauderdale FL 33304640 4th Key Drive Fort Lauderdale FL 33304640 4th Key Drive Fort Lauderdale FL 33304640 4th Key Drive Fort Lauderdale FL 33304640 4th Key Drive Fort Lauderdale FL 33304
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  • 0.6Acreage
  • 2028Year Built
  • 6,974Square Feet
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.
Listing by Fidelity Real Estate LLC

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Ocean Estate Properties

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Ocean Estate Properties
Office: 561-504-9226
500 NE Spanish River Boulevard
Suite 104
Boca Raton, FL 33431

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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
  • MLS NumberB26072978
  • Modification Date09/05/2026
  • Property SubTypeSingle Family Residence
  • Property TypeResidential
  • StatusACT
  • 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
  • Rooms3
  • 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

Based on information submitted to BeachesMLS as of September 6, 2026 6:46 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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