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690 Warren Ln Key Biscayne, FL $ 5,478,000
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$ 5,478,000 Get more info
690 Warren Ln
$ 5,478,000
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690 Warren Ln

Key Biscayne, FL, 33149
$ 5,478,000
Bedrooms4 Baths3.1 Sq 3,549

Monthly Estimate*

$ 33,729

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Single Family Home for sale in Key Biscayne, FL

for $5,478,000 with 4 bedrooms and 3 full baths, 1 half bath. This 3,549 square foot home was built in 2000.

A truly exceptional Miami Modern Tropical residence set on a prime 8,010 SF corner lot, offering 3,549 SF of beautifully curated living space with 4 bedrooms and 3.5 bathrooms. Designed by architect Hervin Romney, a founding member of Arquitectonica, the home reflects a distinctive architectural vision inspired by the organic principles of Frank Lloyd Wright and the expressive forms of Antoni Gaudí, where art, design, and nature seamlessly converge. This residence captivates with its abundance of natural light, soaring high ceilings, fluid open spaces, and harmonious lines that create a sense of warmth, sophistication, and effortless flow throughout the main living areas. The beautifully remodeled kitchen and bar are a true centerpiece, featuring high-end appliances, premium finishes, refined craftsmanship, and a design that balances functionality with striking aesthetics. Step outside into your own private tropical retreat, where lush landscaping, graceful curved terraces, and a stunning swimming pool create an atmosphere of tranquility and escape. This outdoor sanctuary is perfect for both relaxation and entertaining. As an added privilege, the property includes membership to the Key Biscayne Beach Club, offering exclusive access to one of Miami’s most coveted coastal lifestyles. Key Biscayne is renowned for its pristine beaches, charming restaurants, and vibrant yet relaxed atmosphere—delivering a true island lifestyle just minutes from the city.

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Single Family Active

Price

$ 5,478,000

Bedrooms

4

Full Bath

3

Half Bath

1

Property Type

Single Family

Taxes

$ 19,950

Style

Year Built

2000

Town/City

Key Biscayne

County/Region

Miami-Dade

MLS | Web ID

A12010108
Features
General
Sewer Public Sewer
Heating Central
Cooling Central Air
Possession Closing & Funding Close Of Escrow
Roof Aluminum Flat Tile
Appliances Built-In Oven Dryer Dishwasher Disposal Gas Range Ice Maker Microwave Refrigerator Trash Compactor Wine Cooler Washer
Garage Spaces 2
Patio/Porch Features Balcony Open
Architectural Style Two Story
Pool Features In Ground Pool
Security Features Fire Sprinkler System Smoke Detector(s)
Restrictions Other Restrictions
Construction Materials Block
Year Built 2000
View Other
Stories Count 2
Levels Two
Property Subtype Single Family Residence
Tax Year 2025
Community Features Beach Club Membership Available
County Miami-Dade
Property Type Residential
Subdivision Name BISCAYNE KEY ESTATES
Facing Direction East
Garage Y/N true
Total Rooms 0
Full Baths 3
Special Listing Conditions Listed As-Is
Status Active
High School Coral Gables
City Key Biscayne
Senior Community Y/N false
Zoning Description 0100
MLS Area 52
Lot Size Units Square Feet
Lot Size Square Feet 8010
Listing Terms Cash Conventional
Elementary School Keybiscayne
Year Built Details Effective Year Built
Tax Annual Amount 19950
Middle/Junior High School Ponce De Leon
Lease Considered Y/N false
Standard Status Active
Occupancy Type Call Agent
Property Sub Type Additional Single Family Residence
Legal Description 5 & 6 55 42 BISCAYNE KEY ESTS PB 50-61 LOT 7 BLK 7 LOT SIZE 80.100 X 100 OR 18087-3577 0498 1
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Interior
Interior Amenities Bidet Built-in Features Closet Cabinetry Dining Area Separate/Formal Dining Room Dual Sinks High Ceilings Kitchen Island Separate Shower Upper Level Primary Walk-In Closet(s)
Flooring Hardwood Marble Other Wood
Air Conditioning Y/N true
Heating Y/N true
Window Features Blinds Impact Glass
Half Baths 1
Total Bedrooms 4
Total Baths 4
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Exterior
Exterior Amenities Balcony Fence Security/High Impact Doors
Parking Features Driveway
Lot Features < 1/4 Acre
Water Source Public
Lot Size Area 8010
Building Area Total 4691
Waterfront Y/N false
Covered Spaces 2
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* Excluded Features
List By
One Sotheby's International Realty

Broker

MLS@onesothebysrealty.com

Contact

Affordability Calculator

$35,391
Per Month
95%
5%
0%
Monthly Principal & Interest
$33,729
Monthly Property Taxes
$1,663
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
3062566 Elementary School
4268812 Middle School
Coral Gables High School High School
See complete school information
Pricing History
Date Price Price Change Description
4/30/2026 $5,478,000 Listed Price

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690 Warren Ln, Key Biscayne, FL, 33149 is a Single Family Home for sale at $5,478,000 with 3,549 sqft. 690 Warren Ln has 4 bedrooms, 3.1 baths, and was built in 2000. The property's zip code is 33149 which is in Key Biscayne, FL

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