4-Bed Single Family Residence at BISCAYNE KEY ESTATES in Key Biscayne

$5,478,000

Brickellsold Estimate* (fallback: list price)$5,478,000 (list price)

Listing courtesy of One Sotheby's International Realty; Brigitte Nachtigall. Information from the Southeast Florida Multiple Listing Service is deemed reliable but is not guaranteed accurate.

For Sale
bedrooms

4

bathrooms

3

Square Footage

3549

Type of Property

Single Family Residence, Residential

Details

Overview

Sub Type
Single Family Residence
Price Per Sqft
$1,544/sqft
Built In
2000
Taxes
$19,950/yr

Description

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.

This single family residence home located at 690 Warren Ln, Key Biscayne FL 33149 is currently for sale and has been available on Brickellsold for 137 days. This property is listed at $5M. It has 4 beds, 3 bathrooms, and is 3549 square feet. It was built in 2000. 690 Warren Ln, Key Biscayne FL 33149 is in Key Biscayne county Miami-Dade County.

Interior

Bedrooms
4
Bathrooms
4
Bathrooms Full
3
Features
  • Flooring: Marble, Other, Wood
  • Common walls with other units/homes: Attached, Two Story
Heating
Central
Cooling
Central Air
Appliances
Dishwasher, Disposal, Dryer, Gas Range, Ice Maker, Microwave, Refrigerator, Trash Compactor, Wall Oven, Washer
Total structure area
4,691
Total interior livable area
3,549 sqft

Property

Parking
  • Covered Spaces: 2
  • Parking Features: Driveway
  • Garage Spaces: 2
Parcel Number
24-52-05-001-0790
Features
  • Entry location: Built-in Features, Closet Cabinetry, Cooking Island, Fire Sprinklers, Volume Ceilings, Walk-In Closet(s), Den/Library/Office, Utility Room/Laundry
  • Exterior Features: Open Balcony
  • Has View: Yes
  • View Description: Other

Construction

Property subtype
Single Family Residence, Residential
Materials
CBS Construction
Condition
  • Year Built: 2000

Community & HOA

Community
  • Security Features: Fire Sprinklers, Smoke Detector
  • Subdivision: BISCAYNE KEY ESTATES
HOA
  • Amenities:
Region
Key Biscayne

Financial

Price Per Sqft
$1,544/sqft
Taxes
$19,950/yr
On Market Date
4/29/2026
Listing Terms
All Cash, Conventional

Metadata

Added
4/30/2026
Updated
9/14/2026
MLS#
A12010108
Days on Market
137
Listed By
One Sotheby's International Realty
Originating MLS
A-Miami Association of REALTORS

Neighborhood Insights

School and crime data are from public sources and are informational only.

Nearby Schools

Within 5 miles

  • Key Biscayne K-8 Center • 0.0 mi • K-12
  • Marjory Stoneman Douglas Biscayne Nature Center • 0.0 mi • K-12
  • Maritime & Science Technology Academy • 0.0 mi • K-12

Nearby Hospitals

Within 3 miles

No nearby hospitals found.

Crime Overview

Crime data unavailable for this area.

Map

Price History

EventPriceDate
Original list price$5,478,000Apr 30, 2026

BrickellSold Intelligence

Unlock the complete property report

See a fair-value range, recent comparable-sales analysis, building performance, estimated ownership costs, rental returns and current market leverage.

Create a free account

Explore real estate near Key Biscayne

Compare this single family residence with current Key Biscayne, FL inventory, nearby properties, local market context, and practical Miami buyer guidance. Listing prices and availability are refreshed from the MLS.