690 Warren Ln, Key Biscayne FL 33149 | Miami-Dade County | A12010108
- $5,478,000
- $5,478,000
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.
Property Overview
Frequently Asked Questions
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Monthly Fees & Carrying Costs
- Membership Required: No
Address
Open on Google Maps-
Address: Warren Ln
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City: Key Biscayne
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State/county: Miami-Dade County
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Zip/Postal Code: 33149
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Area: BISCAYNE KEY ESTATES
Details
Updated on June 27, 2026 at 4:35 am-
Property ID A12010108
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Price $5,478,000
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Property Size 3549 Sq Ft
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Bedrooms 4
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Room 0
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Bathrooms 3.5
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Garages 2
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Year Built 2000
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Type Single Family Residence
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Property Status Active, Residential
Additional details
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Flooring Marble, Other, Wood
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Bedroom Features Primary Bath Shower, Primary Bedroom Upstairs
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Cooling Central Air
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Association Type None
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Building BISCAYNE KEY ESTATES
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Area Biscayne Key Estates
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Annual Tax 19950
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Association No
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Elementary School Keybiscayne
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Private Pool No
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Listing Terms All Cash, Conventional
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Waterfront No
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Full Bathrooms 3
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Subdivision BISCAYNE KEY ESTATES
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Restrictions Other Restrictions
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Parking Driveway
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Heating Central
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Structure Type Pool Only, House
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Tax Year 2025
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Construction CBS Construction
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Building Area 4691
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Covered Spaces 2
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Middle School Ponce De Leon
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View Other
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Year Built Details Effective Year Built
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High School Coral Gables
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Half Bathrooms 1
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Flood Zone AE
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Patio / Porch Open Balcony
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New Construction No
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Garage Spaces 2
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Style Pool Only
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Lot Size (Sq Ft) 8010
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Membership Purchase Required No
Features
- Built-in Features
- Closet Cabinetry
- Cooking Island
- Den/Library/Office
- Dishwasher
- Disposal
- Dryer
- Fire Sprinklers
- Gas Range
- Has a View
- Has Cooling System
- Has Garage
- Has Heating System
- Ice Maker
- Microwave
- Open Balcony
- Open Parking
- Refrigerator
- Trash Compactor
- Utility Room/Laundry
- Volume Ceilings
- Walk-In Closet(s)
- Wall Oven
- Washer
Mortgage Calculator
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Down Payment
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Loan Amount
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Monthly Mortgage Payment
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Property Tax
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Home Insurance
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PMI
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Monthly HOA Fees