Sunrise Key 640 4TH KEY For Sale, B26072978
640 4TH KEY, Fort Lauderdale, FL 33304
$18,900,000
for sale
0 beds
0 baths
6,974 sf
/sf
$2,710.00
| Monthly cost | |
| Maintenance per month | $0.000000/ |
| Taxes per year | $170,741 |
| Waterfront | Yes |
| Type | Single Family |
| MLS | B26072978 |
Listing 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 docka...
Listing information courtesy of Fidelity Real Estate LLC. Source: BeachesMLS. Data updated 10/14/2026.
Facts and Features
Type
Single Family
Year Built
2028
Heating
Other
Cooling
Other
Parking
2 Or More Spaces
Swimming pool
No
HOA
$0.000000/
Days on market
38
Status
Active
Features
Bedrooms
Bedroom Description: Other
Design: Multi Level,Three Or More Stories,Modern/Contemporary
Heating:
OtherCooling:
OtherEquipment Appliances:
Other Equipment/AppliancesWindows Treatment:
Other WindowsFlooring
Floor Description: Other
Interior features:
OtherExterior features:
OtherWater Access:
Deeded Dock, Dock Available, Private Dock, Unrestricted Salt Water Access, Dock Available, No Wake Zone, Private DockLot Description
Lot: 26,301 sqft
Lot depth: 0 ft
Lot frontage: 0 ft
Building
Amenities:
Boat Dock, Private PoolParking
Parking: Attached garage
Parking description: 2 Or More Spaces, Parking Garage
Construction
Construction Type:
Concrete Block ConstructionListing Type:
Exclusive Right To SellProperty Type:
ResidentialStyle:
HouseRoof Description:
Other Roof/Roof Structure, OtherFinance
Taxes:
$170,741HOA
HOA Fee: $0.000000//mo
Estimated monthly cost
Use this montgage calculator to calculate your monthly montgage payments quickly and easily
Sunrise Key Overview
Avg. days on market
39
SF range
6,974-6,974sf
Price range for Sale
$18.9m
Price range for Rent
$0
Median Sale price per sqft
$2.7k
Median Rent price per sqft
$0
Avg. Sale price
$18.9m
Avg. Rent price
$0












