
640 4TH KEY Drive, Fort Lauderdale, FL 33304
Fort Lauderdale, FL 33304 · SUNRISE KEY
Listing Remarks — 640 4TH KEY Drive, Fort Lauderdale, FL 33304
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.
Inside the Residence: 640 4TH KEY Drive, Fort Lauderdale, FL 33304
- Bathrooms Full
- 0
- Bathrooms Half
- 0
- Interior Features
- Other
- Appliances
- Other Equipment/Appliances
- Flooring
- Other
- Heating
- Other
- Cooling
- Other
- Architectural Style
- Multi Level, Three Or More Stories, Modern/Contemporary
- Garage Spaces
- 12
- Attached Garage
- Yes
- Parking Features
- 2 Or More Spaces, Parking Garage
- Pool Private
- Yes
- Year Built Details
- Resale
- Direction Faces
- Southwest
Building & Association Facts — 640 4TH KEY Drive, Fort Lauderdale, FL 33304
- Building Area Total
- 15000
- Building Area Units
- Square Feet
- Stories
- 3
- Stories Total
- 3
- Association
- No
- Association Amenities
- Boat Dock, Private Pool
- Pets Allowed
- Yes
Site, Views & Construction — 640 4TH KEY Drive, Fort Lauderdale, FL 33304
- Lot Features
- 1/2 To Less Than 3/4 Acre Lot, Less Than 1 Acre
- Lot Size Square Feet
- 26,301
- Waterfront
- Yes
- Waterfront Features
- Ocean Access, Point Lot, River, Seawall
- View
- Intracoastal View, River, River View
- Construction Materials
- Concrete Block Construction
- Roof
- Other Roof/Roof Structure, Other
- Exterior Features
- Other
- Sewer
- Public Sewer, Public Sanitation, Sewer
- Water Source
- Public
- New Construction
- No
Tax & Parcel Record — 640 4TH KEY Drive, Fort Lauderdale, FL 33304
- Parcel Number
- 504201350430
- Tax Annual Amount
- $170,741
- Tax Year
- 2,025
- Tax Legal Description
- SUNRISE KEY 45-6 B LOT 41 & 42
- Zoning
- RS-4.4
- County Or Parish
- Broward County
Assigned Schools — 640 4TH KEY Drive, Fort Lauderdale, FL 33304
- Elementary School
- Harbordale
- Middle School
- Sunrise
- High School
- Fort Lauderdale
As reported by the listing agent; confirm with the school district before relying on it.
On the Map
640 4TH KEY Drive, Fort Lauderdale, FL 33304 · More homes in Fort Lauderdale
Comparable Listings in Fort Lauderdale








Quick Facts: 640 4TH KEY Drive, Fort Lauderdale, FL 33304
Listing summary: single family home for sale at 640 4TH KEY Drive, Fort Lauderdale, FL 33304. It came to market on September 5, 2026 through Fidelity Real Estate LLC. Public schools here fall under Broward County Public Schools. The listing names Harbordale, Sunrise and Fort Lauderdale as assigned schools. Layout: 0-bed, 0-bath, 6,974 sqft, in a structure dating to 2028.