690 Warren Ln, Key Biscayne FL 33149, photo 1
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$5,478,000

Single Family ResidenceActive
⏱️ Listed 14 days ago
4Beds
4Baths
3,549Sq Ft
2000Built

690 Warren Ln, Key Biscayne FL 33149

MLS #A12010108

About This Property

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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Marie I. Sanjurjo
Licensed Broker
Blue Mar Real Estate Group
📞 (305) 680-5672✉️ marie@bluemargroup.com

About Key Biscayne

Key Biscayne is a barrier island community just a bridge ride from Brickell, offering an island lifestyle wrapped around Crandon Park, Cape Florida State Park, and the Crandon Golf Course. The village is known for its safety, top-rated schools, and walkable pace, with residents ranging from young families to international buyers seeking secondary residences. Limited inventory and tight geography keep prices premium relative to mainland Miami.

Explore Key Biscayne📊 Key Biscayne market report

Property Details

Property Type

Single Family Residence

Year Built

2000

Living Area

3,549 sq ft

Lot Size

8,010 sq ft

Bedrooms

4

Bathrooms

4

Garage

2 Spaces

Pool

No

Waterfront

No

Cooling

Central Air

Heating

Central

Roof Type

Aluminum, Flat Tile

Flooring

Marble, Other, Wood

Construction

CBS Construction

Style

Attached, Two Story

HOA Fee

None

Annual Taxes

$19,950 (2025)

Days on Market

1

MLS #

A12010108

Features & Amenities

Interior

Built-in FeaturesCloset CabinetryCooking IslandFire SprinklersVolume CeilingsWalk-In Closet(s)Den/Library/OfficeUtility Room/Laundry

Appliances

Trash CompactorDishwasherDisposalDryerIce MakerMicrowaveGas RangeRefrigeratorWall OvenWasher

Exterior

Open Balcony

Community

Beach Club Member Available

Other

Driveway

Nearby Schools

Assigned public schools pulled from Miami-Dade County Public Schools’s official attendance-boundary data. Verify current boundaries with MDCPS before buying — zones can change year to year.

Assigned Public Schools
Elementary
Key Biscayne K-8 Center
Grades PK-8
150 W McIntire St., Key Biscayne 33149
Middle
Ponce de Leon MS
Grades 6-8
5801 Augusto St., Coral Gables 33146
High
Coral Gables Senior High
Grades 9-12
450 Bird Rd., Coral Gables 33146
Private Schools Within 5 Miles
Key Biscayne Presbyterian School0.8 mi
160 Harbor Dr, Key Biscayne
St Christophers - By-The-Sea Montessori School0.8 mi
95 Harbor Dr, Key Biscayne
St Agnes Academy0.8 mi
122 Harbor Dr, Key Biscayne
Immaculata-La Salle High School4.5 mi
3601 S Miami Ave, Miami
La Prima Casa Montessori - Brickell Campus5.0 mi
1770 Brickell Ave, Miami
Ransom Everglades Middle School5.0 mi
2045 S Bayshore Dr, Miami

School data source: Miami-Dade County Open Data Hub

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Location

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City

Key Biscayne

State

FL

ZIP Code

33149

County

Miami-Dade County

$5,478,000
690 Warren Ln, Key Biscayne FL 33149
4Beds
4Baths
3,549Sq Ft
📞 (305) 680-5672

Listing provided by Brigitte Nachtigall at One Sotheby's International Realty. Data from Miami Association of REALTORS®. All information deemed reliable but not guaranteed. Listing #A12010108.