How do I schedule a tour of 640 4TH KEY Drive, Fort Lauderdale, FL 33304?

Use the Tour button on this listing to request a showing of 640 4TH KEY Drive, Fort Lauderdale, FL 33304. Pick a day and time and choose an in-person or video-chat tour, and a Pure Equity agent will confirm your visit, often the same day.

Is 640 4TH KEY Drive, Fort Lauderdale, FL 33304 still available?

640 4TH KEY Drive, Fort Lauderdale, FL 33304 is currently listed as Active, and has been on the market 18 days. Status updates directly from the MLS as homes go under contract, so ask us to confirm availability before you plan a visit.

How much is the monthly payment for 640 4TH KEY Drive, Fort Lauderdale, FL 33304?

With 20% down ($3,780,000) on the $18,900,000 list price and a 30-year fixed loan at an illustrative 6.875% rate, the estimated principal & interest for 640 4TH KEY Drive, Fort Lauderdale, FL 33304 is about $99,328/mo, before property taxes, insurance. Use the payment estimate on this page to adjust the down payment and rate.

How do I get pre-approved to buy 640 4TH KEY Drive, Fort Lauderdale, FL 33304?

Getting pre-approved shows sellers you're a serious buyer and clarifies your true budget before you offer on 640 4TH KEY Drive, Fort Lauderdale, FL 33304. Contact Pure Equity and we'll connect you with a trusted local lender to review your financing options, no obligation.

What schools serve 640 4TH KEY Drive, Fort Lauderdale, FL 33304?

640 4TH KEY Drive, Fort Lauderdale, FL 33304 is zoned for Harbordale (elementary), Sunrise (middle), Fort Lauderdale (high). School assignments and boundaries can change year to year, so confirm current zoning with the local school district before you buy.

Can I negotiate the price of 640 4TH KEY Drive, Fort Lauderdale, FL 33304?

Often, yes. The right offer on 640 4TH KEY Drive, Fort Lauderdale, FL 33304 depends on how it's priced against comparable single family sales in Fort Lauderdale, how long it's been listed, and how motivated the seller is. Pure Equity will run the comps and help you craft a competitive, well-supported offer.

Active

18 Days on Market

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$18,900,000

640 4TH KEY Drive

Fort Lauderdale, FL 33304

SUNRISE KEY

Explore the area: Fort Lauderdale homes for sale · Broward County real estate

Price Check

How this price compares

List price: $18,900,000
Price per sq ft: $2,710
Original price: Unchanged
Days on market: 18

This single-family home in Sunrise Key is listed at $18,900,000, or $2,710 per square foot. It has been on the market for 18 days.

Bedrooms

Bathrooms

6,974

Living Sq Ft

2028

Year Built

Estimated monthly payment

$99,328 /mo

Principal and interest only, based on $3,780,000 down (20%), a 6.875% 30-year fixed rate. Property taxes, homeowners insurance are not included.

Customize this estimate

Listing Snapshot

Price: $18,900,000
Days on Site: 18 Days
Bedrooms: 0
Total Baths: 0
Full Baths: 0
Partial Baths: 0
Living Area: 6,974 sqft
Total Sq Ft: 15,000 sqft
Lot Size: 0.6 Acres
Year Built: 2028
Property Type: Single Family
MLS #: B26072978
Property Tax: $170,741 (2025)
Subdivision: SUNRISE KEY
County: Broward
Status: Active
Special Conditions: Standard

About This Property

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.

Virtual Tour

General Features

Property Type: Single Family
Status: Active
Year Built: 2028
Property Condition: Resale
Number of Stories: 3
Levels: Three Or More
Garage Spaces: 12
Attached Garage: Yes
Parking: Attached / Garage
Direction Faces: Southwest
Lot Size (Acres): 0.6
Living Sq Ft: 6,974
Total Sq Ft: 15,000
Structure Type: House
Sewer: Public Sewer
Water Source: Public
Zoning: RS-4.4

Interior Features

Cooling: Other
Heating: Other
Flooring: Other
Interior Features: Other
Laundry: Other
Windows: Other
Main Level Bedrooms: 0
Main Level Baths: 0

Exterior Features

Construction: Block
Roof: Other
Exterior Features: Other
Architectural Style: Contemporary
Private Pool: Yes
Pool Features: In Ground
Waterfront: Yes
Waterfront Features: No Fixed Bridges / Ocean Access / Point Lot / River Front / Seawall
View: Intercoastal / River

Community & HOA

Community Features: Gated
Security: Gated Community
Utilities: Sewer Connected / Water Connected
Pets Allowed: No Pet Restrictions / Yes
Financing Terms: Other
Restrictions: Ok To Lease / See Remarks
MLS Area: 3280

Schools

Elementary School: Harbordale
Middle School: Sunrise
High School: Fort Lauderdale

About the Community

Sunrise Key

View Community Details →

Sunrise Key is a luxury gated, waterfront, luxury community in Fort Lauderdale, Broward County, Florida. Properties are priced from $5,400,000 to $15,900,000. Pure Equity lists homes in Sunrise Key and represents buyers. Commission is negotiable, and what we are paid is agreed with you in writing before you commit to anything.

Homes for Sale: 3
Median List Price: $11,897,500
Median $/Sq Ft: $2,077
Avg Days on Market: 57

View all 3 homes for sale in Sunrise Key →

Frequently Asked Questions

How do I schedule a tour of 640 4TH KEY Drive, Fort Lauderdale, FL 33304?: Use the Tour button on this listing to request a showing of 640 4TH KEY Drive, Fort Lauderdale, FL 33304. Pick a day and time and choose an in-person or video-chat tour, and a Pure Equity agent will confirm your visit, often the same day.
Is 640 4TH KEY Drive, Fort Lauderdale, FL 33304 still available?: 640 4TH KEY Drive, Fort Lauderdale, FL 33304 is currently listed as Active, and has been on the market 18 days. Status updates directly from the MLS as homes go under contract, so ask us to confirm availability before you plan a visit.
How much is the monthly payment for 640 4TH KEY Drive, Fort Lauderdale, FL 33304?: With 20% down ($3,780,000) on the $18,900,000 list price and a 30-year fixed loan at an illustrative 6.875% rate, the estimated principal & interest for 640 4TH KEY Drive, Fort Lauderdale, FL 33304 is about $99,328/mo, before property taxes, insurance. Use the payment estimate on this page to adjust the down payment and rate.
How do I get pre-approved to buy 640 4TH KEY Drive, Fort Lauderdale, FL 33304?: Getting pre-approved shows sellers you're a serious buyer and clarifies your true budget before you offer on 640 4TH KEY Drive, Fort Lauderdale, FL 33304. Contact Pure Equity and we'll connect you with a trusted local lender to review your financing options, no obligation.
What schools serve 640 4TH KEY Drive, Fort Lauderdale, FL 33304?: 640 4TH KEY Drive, Fort Lauderdale, FL 33304 is zoned for Harbordale (elementary), Sunrise (middle), Fort Lauderdale (high). School assignments and boundaries can change year to year, so confirm current zoning with the local school district before you buy.
Can I negotiate the price of 640 4TH KEY Drive, Fort Lauderdale, FL 33304?: Often, yes. The right offer on 640 4TH KEY Drive, Fort Lauderdale, FL 33304 depends on how it's priced against comparable single family sales in Fort Lauderdale, how long it's been listed, and how motivated the seller is. Pure Equity will run the comps and help you craft a competitive, well-supported offer.

Listing courtesy of Fidelity Real Estate LLC

Listing information is provided by BeachesMLS, Inc.and is deemed reliable but not guaranteed accurate by the MLS or Pure Equity. Information is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. © 2026 BeachesMLS, Inc. Last updated September 6, 2026.

$18,900,000

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Listed by James H Morlock, Fidelity Real Estate LLC

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Recently sold homes in Sunrise Key

These are the last 4 recorded closings in Sunrise Key, with the price each home actually sold for rather than what it was listed at. They closed at a median of $2,427 per square foot. The most recent closed on June 4, 2026. Closed sales are what an appraiser and a buyer's agent will look at, so they are the starting point for pricing a home here.