640 4th Key Drive Fort Lauderdale, FL 33304
Listing Courtesy of: BeachesMLS/FlexMLS / Listed By: Fidelity Real Estate LLC

  640 4th Key Drive Fort Lauderdale, FL 33304

Active (4 Days)
$18,900,000 (USD)

Description

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.

MLS #:
B26072978
Taxes
$170,741(2025)
Lot Size
0.6 acres
Type
Single-Family Home
Year Built
2028
Style
Contemporary
Views
River, Intercoastal
County
Broward County
Community
Sunrise Key

Listed By

James H Morlock, Fidelity Real Estate LLC
Source
BeachesMLS/FlexMLS
Last checked Sep 10 2026 at 7:34 PM GMT+0000
Bathroom Details
Interior Features
  • Other
Subdivision
  • Sunrise Key
Property Features
  • Foundation: See Remarks
Heating and Cooling
  • Other
Pool Information
  • In Ground
Flooring
  • Other
Exterior Features
  • Roof: Other
Utility Information
  • Utilities: Water Source: Public, Water Connected, Sewer Connected
  • Sewer: Public Sewer
School Information
  • Elementary School: Harbordale
  • Middle School: Sunrise
  • High School: Fort Lauderdale
Parking
  • Garage
  • Attached
Stories
  • 3
Living Area
  • 6,974 sqft
Location
   
Calculate drive times to this property
 
Powered by INRIX® Drive Time

Powered by Walk Score®

Estimated Monthly Mortgage Payment

*Based on Fixed Interest Rate withe a 30 year term, principal and interest only

Listing price
Down payment
%
Interest rate
%
Mortgage calculator estimates are provided by Sotheby's International Realty and are intended for information use only. Your payments may be higher or lower and all loans are subject to credit approval.
Disclaimer: Copyright 2026 Beaches MLS. All rights reserved. This information is deemed reliable, but not guaranteed. The information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated 9/10/26 12:34