Single-family home for sale

$18,900,000

640 4TH KEY DriveFort Lauderdale, FL 33304

  • 6,974 Sq ft
  • 26,301 Lot sq ft
  • 2028 Built

About this home

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.

Details

MLS #
B26072978
Property type
Single-family home
Status
Active
Days on market
50
Neighborhood
SUNRISE KEY
County
Broward County
Property taxes
$170,741 (2025)
Waterfront
Yes
Private pool
Yes
View
Intracoastal View, River, River View
Garage spaces
12
Cooling
Other
Interior features
Other
Exterior features
Other
Appliances
Other Equipment/Appliances

Location

Estimated payment

$109,797/mo with 20% down at 6.5% for 30 years, including taxes, before insurance.

Adjust in the mortgage calculator

Listing courtesy of Fidelity Real Estate LLC · James H Morlock. Listing last updated October 25, 2026 3:35 AM.

REALTOR® and MLS logo

The multiple listing information is provided by the MIAMI Association of REALTORS® from a copyrighted compilation of listings. The compilation of listings and each individual listing are © 2026 MIAMI Association of REALTORS®. All rights reserved. The information provided is 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. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Data last updated October 25, 2026 5:35 PM.

Like a property?

Call or text Edward Ferenczi at 786-556-6446

Buying Florida real estate has never been easier.